diff --git a/CollapseLauncher/Classes/InstallManagement/GameConversionManagement.cs b/CollapseLauncher/Classes/InstallManagement/GameConversionManagement.cs
index 1470de3a7..f19b27f81 100644
--- a/CollapseLauncher/Classes/InstallManagement/GameConversionManagement.cs
+++ b/CollapseLauncher/Classes/InstallManagement/GameConversionManagement.cs
@@ -65,7 +65,7 @@ public async Task StartPreparation()
 
             using (MemoryStream buffer = new MemoryStream())
             {
-                URL = string.Format(AppGameRepairIndexURLPrefix, SourceProfile.ProfileName, this.GameVersion);
+                string.Format(AppGameRepairIndexURLPrefix, SourceProfile.ProfileName, this.GameVersion);
                 ConvertDetail = Lang._InstallConvert.Step2Subtitle;
                 this._http.DownloadProgress += FetchIngredientsAPI_Progress;
                 await this._http.Download(URL, buffer, null, null, Token);
diff --git a/CollapseLauncher/Classes/InstallManagement/InstallManagement.cs b/CollapseLauncher/Classes/InstallManagement/InstallManagement.cs
index 249d7c395..0b30e49b4 100644
--- a/CollapseLauncher/Classes/InstallManagement/InstallManagement.cs
+++ b/CollapseLauncher/Classes/InstallManagement/InstallManagement.cs
@@ -476,7 +476,14 @@ private async Task RunPatch()
             CountCurrentDownload = 1;
             CountTotalToDownload = 1;
 
-            await StartPreparation();
+            try
+            {
+                await StartPreparation();
+            } catch (Exception ex)
+            {
+                LogWriteLine($"[InstallManagement] Game Conversion Prep failed!\r\n{ex}", LogType.Warning, true);
+            }
+            
             await RepairIngredients(await VerifyIngredients(SourceFileManifest, IngredientPath), IngredientPath);
             await Task.Run(StartConversion);
         }
diff --git a/CollapseLauncher/Classes/RepairManagement/DataCheck.cs b/CollapseLauncher/Classes/RepairManagement/DataCheck.cs
index dfebaf0f9..470ef0622 100644
--- a/CollapseLauncher/Classes/RepairManagement/DataCheck.cs
+++ b/CollapseLauncher/Classes/RepairManagement/DataCheck.cs
@@ -86,8 +86,8 @@ private async void StartGameCheck(object sender, RoutedEventArgs e)
                     }
                     GameBaseURL = RepoURLDict[regionResourceProp.data.game.latest.version] + '/';
 
+                    
                     string indexURL = string.Format(AppGameRepairIndexURLPrefix, CurrentConfigV2.ProfileName, regionResourceProp.data.game.latest.version);
-
                     using (memBuffer = new MemoryStream())
                     {
                         _httpClient.DownloadProgress += DataFetchingProgress;
diff --git a/CollapseLauncher/CollapseLauncher.csproj b/CollapseLauncher/CollapseLauncher.csproj
index e7a69a1bc..8fb273de7 100644
--- a/CollapseLauncher/CollapseLauncher.csproj
+++ b/CollapseLauncher/CollapseLauncher.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>
 		<TargetFrameworks>net7.0-windows10.0.19041.0</TargetFrameworks>
@@ -54,6 +54,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 	  <None Remove="XAMLs\MainApp\Pages\NotInstalledPage.xaml" />
+	  <None Remove="XAMLs\MainApp\Pages\StartupPage_SelectCDN.xaml" />
 	  <None Remove="XAMLs\MainApp\Pages\StartupPage_SelectGameBG.xaml" />
 	  <None Remove="XAMLs\MainApp\Pages\WebView2Frame.xaml" />
 	</ItemGroup>
@@ -133,6 +134,11 @@
 		</ItemGroup>
 	</Target>
 
+	<ItemGroup>
+	  <Page Update="XAMLs\MainApp\Pages\StartupPage_SelectCDN.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
 	<ItemGroup>
 		<Page Update="XAMLs\MainApp\Pages\WebView2Frame.xaml">
 		  <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
diff --git a/CollapseLauncher/Program.cs b/CollapseLauncher/Program.cs
index 4e99de0a5..50f438bb1 100644
--- a/CollapseLauncher/Program.cs
+++ b/CollapseLauncher/Program.cs
@@ -47,6 +47,7 @@ public static void Main(params string[] args)
                 Console.WriteLine("Initializing...", LogType.Empty);
 
                 InitializeAppSettings();
+                CheckRepoStatus();
                 ParseArguments(args);
 
                 switch (m_appMode)
diff --git a/CollapseLauncher/XAMLs/Invoker/InvokerWindow.xaml.cs b/CollapseLauncher/XAMLs/Invoker/InvokerWindow.xaml.cs
index c1850a480..5b469876f 100644
--- a/CollapseLauncher/XAMLs/Invoker/InvokerWindow.xaml.cs
+++ b/CollapseLauncher/XAMLs/Invoker/InvokerWindow.xaml.cs
@@ -53,10 +53,11 @@ public InvokerWindow()
                 UpdateChannelLabel.Text = m_arguments.Updater.UpdateChannel.ToString();
                 CurrentVersionLabel.Text = AppCurrentVersion;
             }
-            catch (Exception ex)
+            catch (Exception)
             {
-                LogWriteLine($"FATAL CRASH!!!\r\n{ex}", Hi3Helper.LogType.Error, true);
-                Console.ReadLine();
+                //LogWriteLine($"FATAL CRASH!!!\r\n{ex}", Hi3Helper.LogType.Error, true);
+                //Console.ReadLine();
+                LogWriteLine($"An exception occured while fetching update files. ", Hi3Helper.LogType.Warning, true);
             }
         }
 
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/InstallationConvert.xaml.cs b/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/InstallationConvert.xaml.cs
index f005ed615..a5a80b8bb 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/InstallationConvert.xaml.cs
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/InstallationConvert.xaml.cs
@@ -311,7 +311,14 @@ private async Task DoDownloadRecipe()
                 Step2ProgressStatus.Text = Lang._InstallConvert.Step2Subtitle;
             });
 
-            SourceDataIntegrityURL = await FetchDataIntegrityURL(SourceProfile);
+            try
+            {
+                SourceDataIntegrityURL = await FetchDataIntegrityURL(SourceProfile);
+            } catch (Exception ex)
+            {
+                LogWriteLine($"Failed to fetch integrity metadata from URL.\r\n{ex}");
+            }
+            
 
             bool IsChoosen = false;
             string cPath = null;
@@ -370,7 +377,15 @@ private async Task DoPrepareIngredients()
             });
 
             Converter.ProgressChanged += Step3ProgressEvents;
-            await Converter.StartPreparation();
+            try
+            {
+                await Converter.StartPreparation();
+            } catch (Exception ex)
+            {
+                LogWriteLine($"[InstallConvertXAML] Game Conversion Prep failed!\r\n{ex}", LogType.Warning, true);
+            }
+            
+            
             Converter.ProgressChanged -= Step3ProgressEvents;
 
             DispatcherQueue.TryEnqueue(() =>
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml b/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml
index d18d1ffa7..de0139d20 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml
@@ -1,4 +1,4 @@
-<Page
+<Page
     x:Class="CollapseLauncher.Pages.SettingsPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -24,6 +24,11 @@
                             <ComboBox x:Name="LanguageSelector" MinWidth="256" CornerRadius="14" SelectionChanged="LanguageChanged"/>
                             <TextBlock x:Name="AppLangSelectionWarning" Visibility="Collapsed" Text="{x:Bind helper:Locale.Lang._SettingsPage.AppLang_ApplyNeedRestart}" Margin="0,16,0,0" FontWeight="Bold" Foreground="{ThemeResource AccentColor}"/>
                         </StackPanel>
+                        <StackPanel Margin="0,0,0,16">
+                            <TextBlock Text="{x:Bind helper:Locale.Lang._SettingsPage.CDN}" Style="{ThemeResource SubtitleTextBlockStyle}" Margin="0,16,0,16"/>
+                            <ComboBox x:Name="CDNSelector" MinWidth="256" CornerRadius="14" SelectionChanged="CDNChanged"/>
+                            <TextBlock x:Name="CDNSelectionWarning" Visibility="Collapsed" Text="{x:Bind helper:Locale.Lang._SettingsPage.AppLang_ApplyNeedRestart}" Margin="0,16,0,0" FontWeight="Bold" Foreground="{ThemeResource AccentColor}"/>
+                        </StackPanel>
                         <TextBlock Text="{x:Bind helper:Locale.Lang._SettingsPage.AppThemes}" Style="{ThemeResource SubtitleTextBlockStyle}" Margin="0,16,0,16"/>
                         <StackPanel Margin="0,-8,0,16">
                             <RadioButtons x:Name="AppThemeSelection" SelectedIndex="{x:Bind CurrentThemeSelection, Mode=TwoWay}">
@@ -127,6 +132,13 @@
                                     <TextBlock Text="{x:Bind helper:Locale.Lang._SettingsPage.Update_ForceBtn}" Margin="8,-2,0,0" FontWeight="Medium" VerticalAlignment="Center"/>
                                 </StackPanel>
                             </Button>
+
+                            <!--<Button x:Name="ViewSetupPage" Margin="-32,16,0,0" Height="38" CornerRadius="0,17,17,0" Click="StartSetupPage" Style="{ThemeResource AccentButtonStyle}">
+                                <StackPanel Orientation="Horizontal" Margin="32,0,0,0">
+                                    <TextBlock FontFamily="{ThemeResource FontAwesomeSolid}" Text="&#xf101;" FontSize="22"/>
+                                    <TextBlock Text="Start Setup" Margin="8,-2,0,0" FontWeight="Medium" VerticalAlignment="Center"/>
+                                </StackPanel>
+                            </Button>-->
                         </StackPanel>
                         <TextBlock Text="{x:Bind helper:Locale.Lang._SettingsPage.AppFiles}" Style="{ThemeResource SubtitleTextBlockStyle}" Margin="0,16,0,16"/>
                         <StackPanel Orientation="Horizontal"  Margin="0,0,0,16">
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml.cs b/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml.cs
index 384d42a2f..d17ab5f9c 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml.cs
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/SettingsPage.xaml.cs
@@ -7,6 +7,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Threading;
 using static Hi3Helper.FileDialogNative;
 using static Hi3Helper.InvokeProp;
 using static Hi3Helper.Locale;
@@ -35,6 +36,7 @@ public SettingsPage()
             AppVersionTextBlock.Text = Version;
             CurrentVersion.Text = Version;
             GetLanguageList();
+            GetCDNList();
         }
 
         private void GetLanguageList()
@@ -56,6 +58,22 @@ private void GetLanguageList()
             LanguageSelector.SelectedIndex = SelectedIndex;
         }
 
+        private void GetCDNList()
+        {
+            List<string> list = new List<string>();
+            string CurrentCDN = GetAppConfigValue("CDNType").ToString();
+            list.Add($"Default (GitHub)");
+            list.Add($"Statically");
+            CDNSelector.ItemsSource = list;
+            if (CurrentCDN.Contains("Default"))
+            {
+                CDNSelector.SelectedIndex = 0;
+            } else
+            {
+                CDNSelector.SelectedIndex = 1;
+            }
+        }
+
         private async void RelocateFolder(object sender, RoutedEventArgs e)
         {
             switch (await Dialogs.SimpleDialogs.Dialog_RelocateFolder(Content))
@@ -111,6 +129,27 @@ private void ClearLogsFolder(object sender, RoutedEventArgs e)
             (sender as Button).IsEnabled = false;
         }
 
+        // For debugging
+        //private void ForceRestart(object sender, RoutedEventArgs e)
+        //{
+        //    string execPath = Process.GetCurrentProcess().MainModule.FileName;
+        //    string workingDir = Path.GetDirectoryName(execPath);
+        //    string launcherPath = Path.Combine(workingDir, "CollapseLauncher.exe");
+        //    App.Current.Exit();
+        //    Thread.Sleep(1000);
+        //    new Process
+        //    {
+        //        StartInfo = new ProcessStartInfo
+        //        {
+        //            UseShellExecute = true,
+        //            Verb = "runas",
+        //            FileName = launcherPath,
+        //            WorkingDirectory = workingDir
+        //        }
+        //    }.Start();
+        //    MainFrameChanger.ChangeMainFrame(typeof(StartupLanguageSelect));
+        //}
+
         private void ForceUpdate(object sender, RoutedEventArgs e)
         {
             string ChannelName = IsPreview ? "Preview" : "Stable";
@@ -139,7 +178,10 @@ private void ForceUpdate(object sender, RoutedEventArgs e)
                 return;
             }
         }
-
+        public void StartSetupPage(object sender, RoutedEventArgs e)
+        {
+            MainFrameChanger.ChangeMainFrame(typeof(StartupPage));
+        }
         private void CheckUpdate(object sender, RoutedEventArgs e)
         {
             UpdateLoadingStatus.Visibility = Visibility.Visible;
@@ -228,6 +270,7 @@ private void Egg(object sender, Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e
         }
 
         bool EnableLanguageChange = false;
+        bool EnableCDNChange = false;
         private void LanguageChanged(object sender, SelectionChangedEventArgs e)
         {
             if (IsAppLangNeedRestart)
@@ -246,6 +289,49 @@ private void LanguageChanged(object sender, SelectionChangedEventArgs e)
             EnableLanguageChange = true;
         }
 
+        private void CDNChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (IsAppCDNNeedRestart)
+                CDNSelectionWarning.Visibility = Visibility.Visible;
+
+            if (EnableCDNChange)
+            {
+                string s = CDNSelector.SelectedItem.ToString();
+                // Better to call a function
+                if (s.Contains("Default"))
+                {
+                    SetAndSaveConfigValue("CDNType", "Default");
+                    AppNotifURLPrefix = AppNotifURLPrefix.Replace(AppNotifURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/notification_{0}.json");
+                    AppGameConfigURLPrefix = AppGameConfigURLPrefix.Replace(AppGameConfigURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadata_{0}.json");
+                    AppGameConfigV2URLPrefix = AppGameConfigV2URLPrefix.Replace(AppGameConfigV2URLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadatav2_{0}.json");
+                    AppGameRepairIndexURLPrefix = AppGameRepairIndexURLPrefix.Replace(AppGameRepairIndexURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/{1}/index");
+                    AppGameRepoIndexURLPrefix = AppGameRepoIndexURLPrefix.Replace(AppGameRepoIndexURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/repo");
+                }
+                else
+                {
+                    SetAndSaveConfigValue("CDNType", s);
+                    // 1: statically
+                    switch (s)
+                    {
+                        case "Statically":
+                            // there is probably a better way to do this instead of replacing the entire string (maybe prepending?)
+                            // LogWriteLine(s);
+                            // LogWriteLine("Statically case");
+                            AppNotifURLPrefix = AppNotifURLPrefix.Replace(AppNotifURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/notification_{0}.json");
+                            AppGameConfigURLPrefix = AppGameConfigURLPrefix.Replace(AppGameConfigURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadata_{0}.json");
+                            AppGameConfigV2URLPrefix = AppGameConfigV2URLPrefix.Replace(AppGameConfigV2URLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadatav2_{0}.json");
+                            AppGameRepairIndexURLPrefix = AppGameRepairIndexURLPrefix.Replace(AppGameRepairIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/{1}/index");
+                            AppGameRepoIndexURLPrefix = AppGameRepoIndexURLPrefix.Replace(AppGameRepoIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/repo");
+                            break;
+                    }
+                }
+                SetAndSaveConfigValue("CDNType", new IniValue(s));
+                CDNSelectionWarning.Visibility = Visibility.Visible;
+                IsAppCDNNeedRestart = true;
+            }
+            EnableCDNChange = true;
+        }
+
         public bool IsBGCustom
         {
             get
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml
index 5c0edd0d0..b867127d4 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml
@@ -18,7 +18,7 @@
                 HorizontalAlignment="Right" VerticalAlignment="Bottom" IsEnabled="False"
                 Click="NextPage_Click" CornerRadius="16">
                 <StackPanel Orientation="Horizontal" Margin="8,0">
-                    <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.Pg1NextBtn}" FontWeight="Medium" Margin="0,0,8,0"/>
+                    <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.Pg1_5NextBtn}" FontWeight="Medium" Margin="0,0,8,0"/>
                     <FontIcon FontFamily="{ThemeResource FontAwesomeSolid}" Glyph="&#xf061;" FontSize="14"/>
                 </StackPanel>
             </Button>
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml.cs b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml.cs
index 8bda90fad..ee178562b 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml.cs
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage.xaml.cs
@@ -1,4 +1,4 @@
-using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Media;
 using Microsoft.UI.Xaml.Media.Animation;
@@ -169,7 +169,7 @@ private async void NextPage_Click(object sender, RoutedEventArgs e)
                 await Task.Delay(2000);
             }
 
-            (m_window as MainWindow).rootFrame.Navigate(typeof(StartupPage_SelectGame), null, new SlideNavigationTransitionInfo() { Effect = SlideNavigationTransitionEffect.FromRight });
+            (m_window as MainWindow).rootFrame.Navigate(typeof(StartupPage_SelectCDN), null, new SlideNavigationTransitionInfo() { Effect = SlideNavigationTransitionEffect.FromRight });
         }
     }
 }
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml
new file mode 100644
index 000000000..4d2747fcf
--- /dev/null
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml
@@ -0,0 +1,74 @@
+<Page
+    x:Class="CollapseLauncher.Pages.StartupPage_SelectCDN"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:CollapseLauncher"
+    xmlns:helper="using:Hi3Helper"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource PagesSolidAcrylicBrush}">
+    <Grid>
+        <Grid x:Name="Bg" Margin="32">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+            <Button x:Name="NextPage" Grid.Column="0" Grid.ColumnSpan="2" Style="{ThemeResource AccentButtonStyle}"
+                HorizontalAlignment="Right" VerticalAlignment="Bottom" IsEnabled="False"
+                Click="NextPage_Click" CornerRadius="16">
+                <StackPanel Orientation="Horizontal" Margin="8,0">
+                    <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.Pg1NextBtn}" FontWeight="Medium" Margin="0,0,8,0"/>
+                    <FontIcon FontFamily="{ThemeResource FontAwesomeSolid}" Glyph="&#xf061;" FontSize="14"/>
+                </StackPanel>
+            </Button>
+            <Button x:Name="PrevPage" Grid.Column="0" Grid.ColumnSpan="2" Style="{ThemeResource AccentButtonStyle}"
+                HorizontalAlignment="Left" VerticalAlignment="Bottom" IsEnabled="True"
+                Click="PrevPage_Click" CornerRadius="16">
+                <StackPanel Orientation="Horizontal" Margin="8,0">
+                    <FontIcon FontFamily="{ThemeResource FontAwesomeSolid}" Glyph="&#xf060;" FontSize="14" Margin="0,0,8,0"/>
+                    <TextBlock Text="Go Back" FontWeight="Medium"/>
+                </StackPanel>
+            </Button>
+            <StackPanel VerticalAlignment="Center" Grid.Column="0" Margin="32,0,0,0" x:Name="LeftPanel">
+                <StackPanel.Transitions>
+                    <EntranceThemeTransition/>
+                </StackPanel.Transitions>
+                <Image Source="ms-appx:///Assets/CollapseLauncherLogo.png" Width="256" Height="256" HorizontalAlignment="Left"/>
+                <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.Title1_5}" Style="{ThemeResource DisplayTextBlockStyle}"/>
+                <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.Title1_6}" Style="{ThemeResource TitleLargeTextBlockStyle}" FontWeight="Normal"/>
+            </StackPanel>
+            <StackPanel VerticalAlignment="Center" Grid.Column="1" HorizontalAlignment="Left" x:Name="RightPanel">
+                <StackPanel.Transitions>
+                    <EntranceThemeTransition/>
+                </StackPanel.Transitions>
+                <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_1}" Style="{ThemeResource TitleLargeTextBlockStyle}" Margin="0,0,0,32" Foreground="{ThemeResource SystemAccentColor}"/>
+                <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_2}" Style="{ThemeResource SubtitleTextBlockStyle}" FontWeight="Normal"/>
+                <TextBlock Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_3}"
+                Style="{ThemeResource SubtitleTextBlockStyle}"
+                FontWeight="Normal"
+                Margin="0,0,0,32"/>
+                <TextBlock Style="{ThemeResource SubtitleTextBlockStyle}" Margin="0,0,0,16">
+                <Run Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_4_1}" FontWeight="Normal"/>
+                <Run Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_4_2}" Foreground="{ThemeResource SystemAccentColor}"/>
+                <Run Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_4_3}" FontWeight="Normal"/>
+                <Run Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_4_4}" FontWeight="Normal"/>
+                <Run Text="{x:Bind helper:Locale.Lang._StartupPage.SubtitleCDN_4_5}" FontWeight="Normal"/>
+                </TextBlock>
+                <StackPanel Orientation="Horizontal">
+                    <ComboBox PlaceholderText="Select a CDN from the list" Grid.Row="1"
+                    HorizontalAlignment="Center" VerticalAlignment="Center"
+                    SelectionChanged="ComboBox_SelectionChanged" ItemsSource="{x:Bind CDNList, Mode=OneTime}" Name="CDNSelect"/>
+                    <TextBlock Margin="8,0,0,0" x:Name="ErrMsg" Text="" TextWrapping="Wrap" VerticalAlignment="Center" Foreground="{ThemeResource TextFillColorPrimary}"/>
+                </StackPanel>
+            </StackPanel>
+        </Grid>
+        <Grid x:Name="Overlay" Visibility="Collapsed">
+            <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Vertical" Margin="0,200,0,0">
+                <ProgressRing x:Name="Ring" IsActive="True" IsIndeterminate="false" Width="48" Height="48" Margin="32" Value="100" Maximum="100"/>
+                <TextBlock x:Name="OverlayTitle" Text="Title" Style="{ThemeResource SubtitleTextBlockStyle}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+                <TextBlock x:Name="OverlaySubtitle" Text="Subtitle" Style="{ThemeResource BodyStrongTextBlockStyle}" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0,8,0,192"/>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</Page>
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml.cs b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml.cs
new file mode 100644
index 000000000..a6f446b28
--- /dev/null
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/StartupPage_SelectCDN.xaml.cs
@@ -0,0 +1,110 @@
+// Copyright (c) Microsoft Corporation and Contributors.
+// Licensed under the MIT License.
+
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Animation;
+using Microsoft.UI.Xaml.Navigation;
+using Microsoft.VisualBasic;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using static CollapseLauncher.InnerLauncherConfig;
+using static Hi3Helper.Shared.Region.LauncherConfig;
+using static Hi3Helper.Logger;
+
+namespace CollapseLauncher.Pages
+{
+    public sealed partial class StartupPage_SelectCDN : Page
+    {
+        public StartupPage_SelectCDN()
+        {
+            this.InitializeComponent();
+        }
+
+        private void PrevPage_Click(object sender, RoutedEventArgs e)
+        {
+            NextPage.IsEnabled = true;
+            (m_window as MainWindow).rootFrame.Navigate(typeof(StartupPage), null, new SlideNavigationTransitionInfo() { Effect = SlideNavigationTransitionEffect.FromLeft });
+        }
+
+        private void NextPage_Click(object sender, RoutedEventArgs e)
+        {
+            // Update string urls here, probably? Would be a good idea to create a central class for all GH outbound URLs
+            // FIXME: Add localization for this page
+            (m_window as MainWindow).rootFrame.Navigate(typeof(StartupPage_SelectGame), null, new SlideNavigationTransitionInfo() { Effect = SlideNavigationTransitionEffect.FromRight});
+        }
+
+        //private List<string> CDNList
+        //{
+        //    get
+        //    {
+        //        List<string> list = new List<string>();
+        //        foreach (KeyValuePair<string, LangMetadata> entry in LanguageNames)
+        //            list.Add($"{entry.Value.LangData.LanguageName} ({entry.Key}) by {entry.Value.LangData.Author}");
+        //        return list;
+        //    }
+        //}
+
+        private List<string> CDNList
+        {
+            get
+            {
+                List<string> list = new List<string>();
+                list.Add($"Default (GitHub)");
+                list.Add($"Statically");
+                return list;
+            }
+        }
+
+        private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            string s = CDNSelect.SelectedItem.ToString();
+            // LogWriteLine("Before if:" + s);
+            // There is probably a better way to do this but it's 3AM and I don't feel like thinking about
+            // Complex data types so it's a problem for either me or the person looking at this code. Sorry in advance ;-;
+            if (s.Contains("Default")){
+                SetAndSaveConfigValue("CDNType", "Default");
+                AppNotifURLPrefix = AppNotifURLPrefix.Replace(AppNotifURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/notification_{0}.json");
+                AppGameConfigURLPrefix = AppGameConfigURLPrefix.Replace(AppGameConfigURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadata_{0}.json");
+                AppGameConfigV2URLPrefix = AppGameConfigV2URLPrefix.Replace(AppGameConfigV2URLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadatav2_{0}.json");
+                AppGameRepairIndexURLPrefix = AppGameRepairIndexURLPrefix.Replace(AppGameRepairIndexURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/{1}/index");
+                AppGameRepoIndexURLPrefix = AppGameRepoIndexURLPrefix.Replace(AppGameRepoIndexURLPrefix, "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/repo");
+            } else
+            {
+                SetAndSaveConfigValue("CDNType", s);
+                // 1: statically
+                switch(s)
+                {
+                    case "Statically":
+                        // there is probably a better way to do this instead of replacing the entire string (maybe prepending?)
+                        // LogWriteLine(s);
+                        // LogWriteLine("Statically case");
+                        AppNotifURLPrefix = AppNotifURLPrefix.Replace(AppNotifURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/notification_{0}.json");
+                        AppGameConfigURLPrefix = AppGameConfigURLPrefix.Replace(AppGameConfigURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadata_{0}.json");
+                        AppGameConfigV2URLPrefix = AppGameConfigV2URLPrefix.Replace(AppGameConfigV2URLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadatav2_{0}.json");
+                        AppGameRepairIndexURLPrefix = AppGameRepairIndexURLPrefix.Replace(AppGameRepairIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/{1}/index");
+                        AppGameRepoIndexURLPrefix = AppGameRepoIndexURLPrefix.Replace(AppGameRepoIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/repo");
+                        break;
+                }   
+            }
+            NextPage.IsEnabled = true;
+            // LogWriteLine(GetAppConfigValue("CDNType").ToString());
+            // LogWriteLine("-----------------");
+            // LogWriteLine(AppNotifURLPrefix);
+            // LogWriteLine(AppGameConfigURLPrefix);
+            // LogWriteLine(AppGameConfigV2URLPrefix);
+            // LogWriteLine(AppGameRepairIndexURLPrefix);
+            // LogWriteLine(AppGameRepoIndexURLPrefix);
+            // LogWriteLine("-----------------");
+        }
+    }
+}
diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/UpdatePage.xaml.cs b/CollapseLauncher/XAMLs/MainApp/Pages/UpdatePage.xaml.cs
index 93e6f983e..8a8ec067a 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/UpdatePage.xaml.cs
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/UpdatePage.xaml.cs
@@ -88,16 +88,23 @@ private async void StartUpdateRoutine()
         {
             string ChannelName = (IsPreview ? "Preview" : "Stable");
             if (IsPortable) ChannelName += "Portable";
-
             string ExecutableLocation = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
-            Updater updater = new Updater(ExecutableLocation.Replace('\\', '/'), ChannelName.ToLower(), (byte)GetAppConfigValue("DownloadThread").ToInt());
-            updater.UpdaterProgressChanged += Updater_UpdaterProgressChanged;
-            updater.UpdaterStatusChanged += Updater_UpdaterStatusChanged;
-
-            await updater.StartFetch();
-            await updater.StartCheck();
-            await updater.StartUpdate();
-            await updater.FinishUpdate();
+            try
+            {
+                Updater updater = new Updater(ExecutableLocation.Replace('\\', '/'), ChannelName.ToLower(), (byte)GetAppConfigValue("DownloadThread").ToInt());
+                updater.UpdaterProgressChanged += Updater_UpdaterProgressChanged;
+                updater.UpdaterStatusChanged += Updater_UpdaterStatusChanged;
+
+                await updater.StartFetch();
+                await updater.StartCheck();
+                await updater.StartUpdate();
+                await updater.FinishUpdate();
+            } catch (Exception)
+            {
+                Console.WriteLine("An exception occured while fetching update files. ");
+                //Console.ReadLine();
+            }
+            
         }
 
         private void Updater_UpdaterStatusChanged(object sender, Updater.UpdaterStatus e)
diff --git a/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml b/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml
index d895c863a..bd32c0198 100644
--- a/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml
+++ b/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml
@@ -14,10 +14,10 @@
             <RowDefinition/>
             <RowDefinition Height="48"/>
         </Grid.RowDefinitions>
-        <TextBlock Text="Please select your language to start this launcher for the first time!"
+        <TextBlock x:Name="TextBlock_WelcomeMsg" 
                    Grid.Row="0" HorizontalAlignment="Center" VerticalAlignment="Center" TextAlignment="Center"
                    TextWrapping="Wrap"/>
-        <ComboBox PlaceholderText="Select your language" Grid.Row="1"
+        <ComboBox x:Name="ComboBox_LocaleSelect" PlaceholderText="Select your language" Grid.Row="1"
                   HorizontalAlignment="Center" VerticalAlignment="Center"
                   SelectionChanged="ComboBox_SelectionChanged" ItemsSource="{x:Bind LangList, Mode=OneTime}"/>
         <Button x:Name="NextBtn" Content="Next" Grid.Row="2" HorizontalAlignment="Stretch" IsEnabled="False"
diff --git a/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml.cs b/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml.cs
index b23a8af69..58cd29372 100644
--- a/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml.cs
+++ b/CollapseLauncher/XAMLs/StartUp/StartupLanguageSelect.xaml.cs
@@ -31,6 +31,7 @@ private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs
             string LangID = LanguageNames.ToList()[(sender as ComboBox).SelectedIndex].Value.LangData.LanguageID;
             LoadLocalization(LangID);
             SetAndSaveConfigValue("AppLanguage", LangID);
+            TextBlock_WelcomeMsg.Text = Lang._StartupPage.InitLangSelect; // This *has* to load after the LoadLocalization, otherwise the index is wrong
             NextBtn.IsEnabled = true;
         }
 
diff --git a/CollapseLauncher/XAMLs/Updater/Classes/Reindexer.cs b/CollapseLauncher/XAMLs/Updater/Classes/Reindexer.cs
index 099ced4d2..456b95311 100644
--- a/CollapseLauncher/XAMLs/Updater/Classes/Reindexer.cs
+++ b/CollapseLauncher/XAMLs/Updater/Classes/Reindexer.cs
@@ -16,6 +16,8 @@ public class Reindexer : Updater
 
         public Reindexer(string filePath, string clientVer, byte downloadThread) : base(filePath, "", downloadThread)
         {
+            // FIXME: Convert all GitHub repo strings to CDN which is globally accessible (incl. China)
+            // Current fix is that we set it to true to force FallbackRepoURL use
             this.filePath = NormalizePath(filePath);
             this.reindexTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
             this.clientVer = clientVer;
diff --git a/CollapseLauncher/XAMLs/Updater/Classes/Updater.cs b/CollapseLauncher/XAMLs/Updater/Classes/Updater.cs
index 927a00363..95cbffd6f 100644
--- a/CollapseLauncher/XAMLs/Updater/Classes/Updater.cs
+++ b/CollapseLauncher/XAMLs/Updater/Classes/Updater.cs
@@ -60,9 +60,16 @@ public async Task StartFetch()
                 UpdateStatus();
                 UpdateStopwatch = Stopwatch.StartNew();
 
-                await _httpClient.Download(ChannelURL + "fileindex.json", _databuf, null, null, TokenSource.Token);
-                _databuf.Position = 0;
-                FileProp = (Prop)JsonSerializer.Deserialize(_databuf, typeof(Prop), PropContext.Default);
+                try
+                {
+                    await _httpClient.Download(ChannelURL + "fileindex.json", _databuf, null, null, TokenSource.Token);
+                    _databuf.Position = 0;
+                    FileProp = (Prop)JsonSerializer.Deserialize(_databuf, typeof(Prop), PropContext.Default);
+                } catch (Exception ex)
+                {
+                    Console.WriteLine(ex.ToString());
+                }
+                
             }
         }
 
diff --git a/CollapseLauncher/XAMLs/Updater/UpdaterWindow.xaml.cs b/CollapseLauncher/XAMLs/Updater/UpdaterWindow.xaml.cs
index 2d86f1b3d..f1dd5aad8 100644
--- a/CollapseLauncher/XAMLs/Updater/UpdaterWindow.xaml.cs
+++ b/CollapseLauncher/XAMLs/Updater/UpdaterWindow.xaml.cs
@@ -66,7 +66,7 @@ private async void StartAsyncRoutine()
                 });
                 await updater.FinishUpdate();
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
                 {
diff --git a/Hi3Helper.Core/Classes/Shared/Region/Config/LauncherConfig.cs b/Hi3Helper.Core/Classes/Shared/Region/Config/LauncherConfig.cs
index 2ae66d525..be94ddbbf 100644
--- a/Hi3Helper.Core/Classes/Shared/Region/Config/LauncherConfig.cs
+++ b/Hi3Helper.Core/Classes/Shared/Region/Config/LauncherConfig.cs
@@ -5,6 +5,8 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
+using System.Net;
+using System.Net.Http;
 using System.Numerics;
 using static Hi3Helper.InvokeProp;
 
@@ -40,11 +42,11 @@ public static class LauncherConfig
         public static string AppNotifIgnoreFile = Path.Combine(AppDataFolder, "ignore_notif_ids.json");
         public static string GamePathOnSteam;
 
-        public const string AppNotifURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/notification_{0}.json";
-        public const string AppGameConfigURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/metadata_{0}.json";
-        public const string AppGameConfigV2URLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/metadatav2_{0}.json";
-        public const string AppGameRepairIndexURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/repair_indexes/{0}/{1}/index";
-        public const string AppGameRepoIndexURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/repair_indexes/{0}/repo";
+        public static string AppNotifURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/notification_{0}.json";
+        public static string AppGameConfigURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/metadata_{0}.json";
+        public static string AppGameConfigV2URLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/metadatav2_{0}.json";
+        public static string AppGameRepairIndexURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/repair_indexes/{0}/{1}/index";
+        public static string AppGameRepoIndexURLPrefix = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/metadata/repair_indexes/{0}/repo";
 
         public static long AppGameConfigLastUpdate;
         public static string AppGameConfigMetadataFolder { get => Path.Combine(AppGameFolder, "_metadata"); }
@@ -61,6 +63,7 @@ public static class LauncherConfig
         public static bool IsPortable = false;
         public static bool IsAppThemeNeedRestart = false;
         public static bool IsAppLangNeedRestart = false;
+        public static bool IsAppCDNNeedRestart = false;
         public static bool IsFirstInstall = false;
         public static bool ForceInvokeUpdate = false;
         public static string UpdateRepoChannel = "https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo/raw/main/";
@@ -157,6 +160,26 @@ public static void InitConsoleSetting(bool forceShowConsole = false)
                 HideConsoleWindow();
         }
 
+        public static async void CheckRepoStatus()
+        {
+                HttpClient client = new HttpClient();
+                using HttpResponseMessage response = await client.GetAsync("https://github.com/neon-nyan/CollapseLauncher-ReleaseRepo").ConfigureAwait(true);
+            try
+            {
+                response.EnsureSuccessStatusCode();
+                string responseBody = await response.Content.ReadAsStringAsync().ConfigureAwait(false); // can run on same thread
+            } catch (HttpRequestException ex)
+            {
+                Console.WriteLine($"[RepoStatus] GitHub was detected as '{response.StatusCode}'. Using CDN alternatives");
+                // What do we do if this fails? Probably not a good idea to cycle through all of them as it would take too much time
+                AppNotifURLPrefix = AppNotifURLPrefix.Replace(AppNotifURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/notification_{0}.json");
+                AppGameConfigURLPrefix = AppGameConfigURLPrefix.Replace(AppGameConfigURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadata_{0}.json");
+                AppGameConfigV2URLPrefix = AppGameConfigV2URLPrefix.Replace(AppGameConfigV2URLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/metadatav2_{0}.json");
+                AppGameRepairIndexURLPrefix = AppGameRepairIndexURLPrefix.Replace(AppGameRepairIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/{1}/index");
+                AppGameRepoIndexURLPrefix = AppGameRepoIndexURLPrefix.Replace(AppGameRepoIndexURLPrefix, "https://cdn.statically.io/gh/neon-nyan/CollapseLauncher-ReleaseRepo/main/metadata/repair_indexes/{0}/repo");
+            }
+        }
+
         public static int GetAppExtractConfigValue() => GetAppConfigValue("ExtractionThread").ToInt() == 0 ? Environment.ProcessorCount : GetAppConfigValue("ExtractionThread").ToInt();
         public static IniValue GetAppConfigValue(string key) => appIni.Profile[SectionName][key];
         public static void SetAndSaveConfigValue(string key, IniValue value)
diff --git a/Hi3Helper.Core/Classes/Shared/Region/ConfigV2Store.cs b/Hi3Helper.Core/Classes/Shared/Region/ConfigV2Store.cs
index a4fecb516..7562ce4c7 100644
--- a/Hi3Helper.Core/Classes/Shared/Region/ConfigV2Store.cs
+++ b/Hi3Helper.Core/Classes/Shared/Region/ConfigV2Store.cs
@@ -97,10 +97,9 @@ public static async Task<bool> CheckForNewConfigV2()
             }
             catch (Exception ex)
             {
-                LogWriteLine($"Failed while checking for new metadata!\r\n{ex}", LogType.Error, true);
+                LogWriteLine($"[ConfigV2Store] Failed while checking for new metadata!\r\n{ex}", LogType.Warning, true);
                 return false;
             }
-
             return ConfigV2LastUpdate != ConfigStamp?.LastUpdated;
         }
 
@@ -115,20 +114,32 @@ public static async Task DownloadConfigV2Files(bool Stamp, bool Content)
 
                 if (Stamp)
                 {
-                    URL = string.Format(AppGameConfigV2URLPrefix, (IsPreview ? "preview" : "stable") + "stamp");
-                    if (File.Exists(AppGameConfigV2StampPath))
-                        File.Delete(AppGameConfigV2StampPath);
-
-                    await _httpClient.Download(URL, AppGameConfigV2StampPath, true, null, null).ConfigureAwait(false);
+                    try
+                    {
+                        URL = string.Format(AppGameConfigV2URLPrefix, (IsPreview ? "preview" : "stable") + "stamp");
+                        if (File.Exists(AppGameConfigV2StampPath))
+                            File.Delete(AppGameConfigV2StampPath);
+
+                        await _httpClient.Download(URL, AppGameConfigV2StampPath, true, null, null).ConfigureAwait(false);
+                    } catch (Exception ex)
+                    {
+                        LogWriteLine($"[ConfigV2Store] Failed to download new Config files!\r\n{ex}", LogType.Warning, true);
+                    }
                 }
 
                 if (Content)
                 {
-                    URL = string.Format(AppGameConfigV2URLPrefix, (IsPreview ? "preview" : "stable") + "config");
-                    if (File.Exists(AppGameConfigV2MetadataPath))
-                        File.Delete(AppGameConfigV2MetadataPath);
-
-                    await _httpClient.Download(URL, AppGameConfigV2MetadataPath, true, null, null).ConfigureAwait(false);
+                    try {
+                        URL = string.Format(AppGameConfigV2URLPrefix, (IsPreview ? "preview" : "stable") + "config");
+                        if (File.Exists(AppGameConfigV2MetadataPath))
+                            File.Delete(AppGameConfigV2MetadataPath);
+
+                        await _httpClient.Download(URL, AppGameConfigV2MetadataPath, true, null, null).ConfigureAwait(false);
+                    } catch (Exception ex)
+                    {
+                        LogWriteLine($"[ConfigV2Store] Failed to download new Config files!\r\n{ex}", LogType.Warning, true);
+                    }
+                    
                 }
             }
         }
diff --git a/Hi3Helper.Core/Lang/Locale/LangSettingsPage.cs b/Hi3Helper.Core/Lang/Locale/LangSettingsPage.cs
index d447cf240..5c5a2587a 100644
--- a/Hi3Helper.Core/Lang/Locale/LangSettingsPage.cs
+++ b/Hi3Helper.Core/Lang/Locale/LangSettingsPage.cs
@@ -13,6 +13,7 @@ public class LangSettingsPage
                 public string Debug_Console { get; set; } = LangFallback?._SettingsPage.Debug_Console;
                 public string Language { get; set; } = LangFallback?._SettingsPage.Language;
                 public string LanguageEntry { get; set; } = LangFallback?._SettingsPage.LanguageEntry;
+                public string CDN { get; set; } = LangFallback?._SettingsPage.CDN;
                 public string AppThemes { get; set; } = LangFallback?._SettingsPage.AppThemes;
                 public string AppThemes_Default { get; set; } = LangFallback?._SettingsPage.AppThemes_Default;
                 public string AppThemes_Light { get; set; } = LangFallback?._SettingsPage.AppThemes_Light;
diff --git a/Hi3Helper.Core/Lang/Locale/LangStartupPage.cs b/Hi3Helper.Core/Lang/Locale/LangStartupPage.cs
index 9b547865a..33bed4209 100644
--- a/Hi3Helper.Core/Lang/Locale/LangStartupPage.cs
+++ b/Hi3Helper.Core/Lang/Locale/LangStartupPage.cs
@@ -8,8 +8,11 @@ public partial class LocalizationParams
             public LangStartupPage _StartupPage { get; set; } = LangFallback?._StartupPage;
             public class LangStartupPage
             {
+                public string InitLangSelect { get; set; } = LangFallback?._StartupPage.InitLangSelect;
                 public string PageTitle { get; set; } = LangFallback?._StartupPage.PageTitle;
                 public string Title1 { get; set; } = LangFallback?._StartupPage.Title1;
+                public string Title1_5 { get; set; } = LangFallback?._StartupPage.Title1_5;
+                public string Title1_6 { get; set; } = LangFallback?._StartupPage?.Title1_6;
                 public string Title2 { get; set; } = LangFallback?._StartupPage.Title2;
                 public string Subtitle1 { get; set; } = LangFallback?._StartupPage.Subtitle1;
                 public string Subtitle2 { get; set; } = LangFallback?._StartupPage.Subtitle2;
@@ -17,6 +20,14 @@ public class LangStartupPage
                 public string Subtitle4_1 { get; set; } = LangFallback?._StartupPage.Subtitle4_1;
                 public string Subtitle4_2 { get; set; } = LangFallback?._StartupPage.Subtitle4_2;
                 public string Subtitle4_3 { get; set; } = LangFallback?._StartupPage.Subtitle4_3;
+                public string SubtitleCDN_1 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_1;
+                public string SubtitleCDN_2 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_2;
+                public string SubtitleCDN_3 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_3;
+                public string SubtitleCDN_4_1 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_4_1;
+                public string SubtitleCDN_4_2 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_4_2;
+                public string SubtitleCDN_4_3 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_4_3;
+                public string SubtitleCDN_4_4 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_4_4;
+                public string SubtitleCDN_4_5 { get; set; } = LangFallback?._StartupPage.SubtitleCDN_4_5;
                 public string FolderInsufficientPermission { get; set; } = LangFallback?._StartupPage.FolderInsufficientPermission;
                 public string FolderNotSelected { get; set; } = LangFallback?._StartupPage.FolderNotSelected;
                 public string ChooseFolderBtn { get; set; } = LangFallback?._StartupPage.ChooseFolderBtn;
@@ -31,6 +42,7 @@ public class LangStartupPage
                 public string Pg1LoadingTitle1 { get; set; } = LangFallback?._StartupPage.Pg1LoadingTitle1;
                 public string Pg1LoadingSubitle1 { get; set; } = LangFallback?._StartupPage.Pg1LoadingSubitle1;
                 public string Pg1LoadingSubitle2 { get; set; } = LangFallback?._StartupPage.Pg1LoadingSubitle2;
+                public string Pg1_5NextBtn { get; set; } = LangFallback?._StartupPage.Pg1_5NextBtn;
                 public string Pg2NextBtn { get; set; } = LangFallback?._StartupPage.Pg2NextBtn;
                 public string Pg2PrevBtn { get; set; } = LangFallback?._StartupPage.Pg2PrevBtn;
                 public string Pg2Title { get; set; } = LangFallback?._StartupPage.Pg2Title;
diff --git a/Hi3Helper.Core/Lang/en.json b/Hi3Helper.Core/Lang/en.json
index 14ac55dc6..b691113db 100644
--- a/Hi3Helper.Core/Lang/en.json
+++ b/Hi3Helper.Core/Lang/en.json
@@ -4,11 +4,14 @@
   "Author": "neon-nyan, CryoTechnic",
 
   "_StartupPage": {
+    "InitLangSelect": "en translation",
     "PageTitle": "First Startup Page",
     "Title1": "Welcome",
+    "Title1_5": "Select CDN",
+    "Title1_6": "(Download Server)",
     "Title2": "to Collapse Launcher",
     "Subtitle1": "Hi!",
-    "Subtitle2": "Seems like it's your first time using this launcher.",
+    "Subtitle2": "It seems like it's your first time using this launcher.",
     "Subtitle3": "Thank you for trying out this project! To set everything up, please choose where you want Collapse to store the launcher data.",
     "Subtitle4_1": "To Start, click on the",
     "Subtitle4_2": "\"Locate folder\"",
@@ -22,28 +25,37 @@
     "ChooseFolderDialogPrimary": "Yes please!",
     "ChooseFolderDialogSecondary": "No, choose folder",
     "OverlayPrepareFolderTitle": "Preparing App Folder",
-    "OverlayPrepareFolderSubtitle": "Applying permission...",
+    "OverlayPrepareFolderSubtitle": "Applying permission(s)...",
     "Pg1NextBtn": "Next - Select Game",
+    "Pg1_5NextBtn": "Next - Select CDN Server",
+    "SubtitleCDN_1": "a",
+    "SubtitleCDN_2": "b",
+    "SubtitleCDN_3": "c",
+    "SubtitleCDN_4_1": "d",
+    "SubtitleCDN_4_2": "e",
+    "SubtitleCDN_4_3": "f",
+    "SubtitleCDN_4_4": "g",
+    "SubtitleCDN_4_5": "h",
     "Pg1LoadingTitle1": "Loading Game List...",
     "Pg1LoadingSubitle1": "Preparing a list of supported games for you...",
-    "Pg1LoadingSubitle2": "Completed! Feel free to proceed!",
+    "Pg1LoadingSubitle2": "Games loaded successfully! Proceeding...",
     "Pg2NextBtn": "Finish - Enter the Launcher",
-    "Pg2PrevBtn": "Back - Select Folder",
+    "Pg2PrevBtn": "Back - Select CDN",
     "Pg2Title": "Time to fly~",
     "Pg2Subtitle1_1": "Just one more step to play your game from",
     "Pg2Subtitle1_2": "Collapse Launcher.",
-    "Pg2Subtitle2_1": "We have few",
+    "Pg2Subtitle2_1": "We currently have a few",
     "Pg2Subtitle2_2": "miHoYo/HoYoverse",
-    "Pg2Subtitle2_3": "games to be supported. Please select your game below to start using",
-    "Pg2Subtitle2_4": "Collapse Launcher.",
+    "Pg2Subtitle2_3": "games supported. Please select your initial game below to start using",
+    "Pg2Subtitle2_4": "Collapse Launcher (you can install more in the next screen).",
     "Pg2ComboBox": "Select Game",
     "Pg2ComboBoxRegion": "Select Region"
   },
 
   "_DisconnectedPage": {
     "PageTitle": "Disconnected Page",
-    "Header1": "Your Internet is",
-    "Header2": "Disconnected",
+    "Header1": "You are currently",
+    "Header2": "Disconnected from the Internet.",
     "Footer1": "Please check your internet connection and click",
     "Footer2": "Paimon",
     "Footer3": "to Retry.",
@@ -143,7 +155,7 @@
     "TotalProgressTitle1": "Total Progress",
     "RepairBtn1": "Repair Files",
     "RepairBtn2": "Check Files",
-    "OverlayNotInstalledTitle": "You can't use this feature since the region isn't yet installed or needs to be updated!",
+    "OverlayNotInstalledTitle": "You can't use this feature since the game is not yet installed in the selected region or needs to be updated!",
     "OverlayNotInstalledSubtitle": "Please download/update the game first on the game's launcher page!",
     "OverlayGameRunningTitle": "Game is Currently Running!",
     "OverlayGameRunningSubtitle": "Please close the game first to use this feature!"
@@ -169,7 +181,7 @@
     "CachesTotalStatusChecking": "Processing: {0}/{1}",
     "CachesBtn1": "Update Caches",
     "CachesBtn2": "Check Update",
-    "OverlayNotInstalledTitle": "You can't use this feature since the region isn't yet installed or need to be updated!",
+    "OverlayNotInstalledTitle": "You can't use this feature since the game is not yet installed in the selected region or needs to be updated!",
     "OverlayNotInstalledSubtitle": "Please download/update the game first on the game's launcher page!",
     "OverlayGameRunningTitle": "Game is Currently Running!",
     "OverlayGameRunningSubtitle": "Please close the game first to use this feature!"
@@ -263,6 +275,7 @@
 
     "Language": "App Language",
     "LanguageEntry": "{0} by {1}",
+    "CDN": "Download Server (CDN)",
     "AppLang_ApplyNeedRestart": "*You need to restart the app for language changes to take effect.",
 
     "AppThemes": "App Themes",
diff --git a/Hi3Helper.Core/Lang/id-ID.json b/Hi3Helper.Core/Lang/id-ID.json
index c55fdca70..f5e1cbd14 100644
--- a/Hi3Helper.Core/Lang/id-ID.json
+++ b/Hi3Helper.Core/Lang/id-ID.json
@@ -4,8 +4,11 @@
   "Author": "neon-nyan",
 
   "_StartupPage": {
+    "InitLangSelect": "id translation",
     "PageTitle": "Halaman Startup Awal",
     "Title1": "Selamat Datang",
+    "Title1_5": "Select CDN",
+    "Title1_6": "(Download Server)",
     "Title2": "di Collapse Launcher",
     "Subtitle1": "Hai!",
     "Subtitle2": "Sepertinya kamu pertama kali menggunakan launcher ini.",
@@ -24,11 +27,20 @@
     "OverlayPrepareFolderTitle": "Menyiapkan Folder Launcher",
     "OverlayPrepareFolderSubtitle": "Menerapkan izin...",
     "Pg1NextBtn": "Selanjutnya - Memilih Game",
+    "Pg1_5NextBtn": "Selanjutnya - Memilih CDN",
+    "SubtitleCDN_1": "a",
+    "SubtitleCDN_2": "b",
+    "SubtitleCDN_3": "c",
+    "SubtitleCDN_4_1": "d",
+    "SubtitleCDN_4_2": "e",
+    "SubtitleCDN_4_3": "f",
+    "SubtitleCDN_4_4": "g",
+    "SubtitleCDN_4_5": "h",
     "Pg1LoadingTitle1": "Membaca List Game",
     "Pg1LoadingSubitle1": "Menyiapkan list game yang didukung untukmu",
     "Pg1LoadingSubitle2": "Selesai! Pindah ke bagian selanjutnya!",
     "Pg2NextBtn": "Selesai - Masuk ke Launcher",
-    "Pg2PrevBtn": "Sebelumnya - Memilih Folder",
+    "Pg2PrevBtn": "Sebelumnya - Memilih CDN",
     "Pg2Title": "Waktunya terbang~",
     "Pg2Subtitle1_1": "Hanya satu langkah lagi untuk memainkan game-mu dari",
     "Pg2Subtitle1_2": "Collapse Launcher.",
@@ -263,6 +275,7 @@
 
     "Language": "Bahasa",
     "LanguageEntry": "{0} oleh {1}",
+    "CDN": "Download Server (CDN)",
 
     "AppThemes": "Tema",
     "AppThemes_Default": "Asal (Menggunakan pengaturan sistem)",
diff --git a/Hi3Helper.Core/Lang/pt-pt.json b/Hi3Helper.Core/Lang/pt-pt.json
index 34685dbc3..42fa7b1ce 100644
--- a/Hi3Helper.Core/Lang/pt-pt.json
+++ b/Hi3Helper.Core/Lang/pt-pt.json
@@ -4,8 +4,11 @@
   "Author": "gablm",
 
   "_StartupPage": {
+    "InitLangSelect": "pt translation",
     "PageTitle": "Primeira inicialização",
     "Title1": "Bem-vindo",
+    "Title1_5": "Select CDN",
+    "Title1_6": "(Download Server)",
     "Title2": "ao Collapse Launcher",
     "Subtitle1": "Olá!",
     "Subtitle2": "Parece que é a tua primeira vez a usar este launcher.",
@@ -24,11 +27,20 @@
     "OverlayPrepareFolderTitle": "A preparar a pasta da aplicação",
     "OverlayPrepareFolderSubtitle": "A aplicar permissões...",
     "Pg1NextBtn": "Próximo - Selecionar jogo",
+    "Pg1_5NextBtn": "Próximo - Selecionar CDN",
+    "SubtitleCDN_1": "a",
+    "SubtitleCDN_2": "b",
+    "SubtitleCDN_3": "c",
+    "SubtitleCDN_4_1": "d",
+    "SubtitleCDN_4_2": "e",
+    "SubtitleCDN_4_3": "f",
+    "SubtitleCDN_4_4": "g",
+    "SubtitleCDN_4_5": "h",
     "Pg1LoadingTitle1": "A carregar lista de jogos",
     "Pg1LoadingSubitle1": "Estamos a preparar a lista de jogos suportados para ti",
     "Pg1LoadingSubitle2": "Sucesso! Prossegue para o próximo passo!",
     "Pg2NextBtn": "Finalizar - Entrar no launcher",
-    "Pg2PrevBtn": "Voltar - Selecionar pasta",
+    "Pg2PrevBtn": "Voltar - Selecionar CDN",
     "Pg2Title": "Hora de voar~",
     "Pg2Subtitle1_1": "Apenas mais um passo para começares a jogar a partir do",
     "Pg2Subtitle1_2": "Collapse Launcher.",
@@ -261,6 +273,7 @@
 
     "Language": "Idioma",
     "LanguageEntry": "{0} por {1}",
+    "CDN": "Download Server (CDN)",
     "AppLang_ApplyNeedRestart": "*Tens de reiniciar a aplicação para a mudança de idioma entrar em efeito.",
 
     "AppThemes": "Temas",
diff --git a/Hi3Helper.Core/Lang/zh-cn.json b/Hi3Helper.Core/Lang/zh-cn.json
index 65938dc75..b42f9cf31 100644
--- a/Hi3Helper.Core/Lang/zh-cn.json
+++ b/Hi3Helper.Core/Lang/zh-cn.json
@@ -2,9 +2,13 @@
   "LanguageName": "简体中文",
   "LanguageID": "zh-CN",
   "Author": "misaka10843",
+
   "_StartupPage": {
+    "InitLangSelect": "cn translation",
     "PageTitle": "第一次启动页面",
     "Title1": "欢迎来到",
+    "Title1_5": "Select CDN",
+    "Title1_6":  "(Download Server)",
     "Title2": "Collapse Launcher",
     "Subtitle1": "Hi!",
     "Subtitle2": "看来你是第一次使用这个启动器.",
@@ -23,11 +27,20 @@
     "OverlayPrepareFolderTitle": "准备程序文件夹",
     "OverlayPrepareFolderSubtitle": "申请权限...",
     "Pg1NextBtn": "下一步 - 选择游戏",
+    "Pg1_5NextBtn": "下一步 - CDN",
+    "SubtitleCDN_1": "a",
+    "SubtitleCDN_2": "b",
+    "SubtitleCDN_3": "c",
+    "SubtitleCDN_4_1": "d",
+    "SubtitleCDN_4_2": "e",
+    "SubtitleCDN_4_3": "f",
+    "SubtitleCDN_4_4": "g",
+    "SubtitleCDN_4_5": "h",
     "Pg1LoadingTitle1": "正在载入游戏列表...",
     "Pg1LoadingSubitle1": "为你准备一份支持的游戏列表...",
     "Pg1LoadingSubitle2": "完成了!随时可以继续!",
     "Pg2NextBtn": "完成 - 进入启动器",
-    "Pg2PrevBtn": "返回 - 选择文件夹",
+    "Pg2PrevBtn": "返回 - 选择 CDN",
     "Pg2Title": "Time to fly~",
     "Pg2Subtitle1_1": "只需再一步就可以玩你的游戏了",
     "Pg2Subtitle1_2": "Collapse Launcher.",
@@ -38,6 +51,7 @@
     "Pg2ComboBox": "选择游戏",
     "Pg2ComboBoxRegion": "选择区服"
   },
+
   "_DisconnectedPage": {
     "PageTitle": "断开链接",
     "Header1": "你的互联网被",
@@ -239,6 +253,7 @@
     "Debug_Console": "显示控制台",
     "Language": "语言设置",
     "LanguageEntry": "{0} by {1}",
+    "CDN": "Download Server (CDN)",
     "AppLang_ApplyNeedRestart": "*你需要重新启动应用程序,以便语言修改生效.",
     "AppThemes": "主题",
     "AppThemes_Default": "默认（使用系统设置）",