diff --git a/Source/NuGet/WixSharp/UpdatePackage.cs b/Source/NuGet/WixSharp/UpdatePackage.cs
index 250e6420..674dd91b 100644
--- a/Source/NuGet/WixSharp/UpdatePackage.cs
+++ b/Source/NuGet/WixSharp/UpdatePackage.cs
@@ -23,7 +23,10 @@ static public void Main()
         UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp.nuspec", releaseNotes, version.ToString());
         UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp.WPF.nuspec", releaseNotes, version.ToString());
         UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp.bin.nuspec", releaseNotes, version.ToString());
-        //UpdateReleaseNotesAndVersion(@"E:\Galos\Projects\WixSharp\NuGet\WixSharp\WixSharp.ClrDialog.nuspec", releaseNotes, version.ToString());
+
+        UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp_wix4.nuspec", releaseNotes, version.ToString());
+        UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp_wix4.WPF.nuspec", releaseNotes, version.ToString());
+        UpdateReleaseNotesAndVersion(root + @"\NuGet\WixSharp\WixSharp_wix4.bin.nuspec", releaseNotes, version.ToString());
 
         CopyFiles(root + @"\bin\WixSharp", "nbsbuilder.exe", "lib");
         CopyFiles(root + @"\bin\WixSharp", "WixSharp.dll", "lib");
diff --git a/Source/NuGet/WixSharp/WixSharp.WPF.nuspec b/Source/NuGet/WixSharp/WixSharp.WPF.nuspec
index 40c42e45..8236f82f 100644
--- a/Source/NuGet/WixSharp/WixSharp.WPF.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp.WPF.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>WixSharp.WPF</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - Binaries</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -16,30 +16,19 @@ The package contains Wix# binaries only.
 In order to use this package you need have WiX Toolset installed.
 The package is tested against WIX (Windows Installer Xml) Toolset v3.10 (v3.10.2103.0)</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>Release v2.0.0.0
-
-## WixSharp release for WiX4.
-
-### System Requirements:
-- .NET runtime v7.0 or higher must be installed.
-- WiX4 toolset: `dotnet tool install --global wix`
-
-Limitations:
-
-WixSharp just drops these features because they have no direct support in WiX4:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id="VBScript" Script="vbscript" ...&gt;&lt;![CDATA[MsgBox "Executing VBScript code..."]]&gt;
-- &lt;Package Platform="x64" is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means "will be installed using the same bitness as the package". But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2021 Oleg Shilo</copyright>
     <language>en-AU</language>
     <tags>C# scripting msi install setup wix</tags>
     <dependencies>
-      <dependency id="WixSharp.bin" version="2.0.0.0" />
+      <dependency id="WixSharp.bin" version="2.0.1.0" />
       <dependency id="Caliburn.Micro" version="3.2.0" />
     </dependencies>
     <references>
diff --git a/Source/NuGet/WixSharp/WixSharp.bin.nuspec b/Source/NuGet/WixSharp/WixSharp.bin.nuspec
index 275ad7e0..1d08ebbc 100644
--- a/Source/NuGet/WixSharp/WixSharp.bin.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp.bin.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/10/nuspec.xsd">
   <metadata>
     <id>WixSharp.bin</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - Binaries</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -16,24 +16,13 @@ The package contains Wix# binaries only.
 In order to use this package you need have WiX Toolset installed.
 The package is tested against WIX (Windows Installer Xml) Toolset v3.10 (v3.10.2103.0)</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>Release v2.0.0.0
-
-## WixSharp release for WiX4.
-
-### System Requirements:
-- .NET runtime v7.0 or higher must be installed.
-- WiX4 toolset: `dotnet tool install --global wix`
-
-Limitations:
-
-WixSharp just drops these features because they have no direct support in WiX4:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id="VBScript" Script="vbscript" ...&gt;&lt;![CDATA[MsgBox "Executing VBScript code..."]]&gt;
-- &lt;Package Platform="x64" is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means "will be installed using the same bitness as the package". But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2022 Oleg Shilo</copyright>
     <language>en-AU</language>
diff --git a/Source/NuGet/WixSharp/WixSharp.nuspec b/Source/NuGet/WixSharp/WixSharp.nuspec
index 207800b0..8f1db6b8 100644
--- a/Source/NuGet/WixSharp/WixSharp.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>WixSharp</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - managed interface for WiX</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -18,30 +18,19 @@ If you need only Wix# binaries you may want to use WixSharp.bin package instead.
 In order to use this package you need have WiX Toolset installed.
 The package is tested against WIX (Windows Installer Xml) Toolset v3.10 (v3.10.2103.0)</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>Release v2.0.0.0
-
-## WixSharp release for WiX4.
-
-### System Requirements:
-- .NET runtime v7.0 or higher must be installed.
-- WiX4 toolset: `dotnet tool install --global wix`
-
-Limitations:
-
-WixSharp just drops these features because they have no direct support in WiX4:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id="VBScript" Script="vbscript" ...&gt;&lt;![CDATA[MsgBox "Executing VBScript code..."]]&gt;
-- &lt;Package Platform="x64" is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means "will be installed using the same bitness as the package". But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2022 Oleg Shilo</copyright>
     <language>en-AU</language>
     <tags>C# scripting msi install setup wix</tags>
     <dependencies>
-      <dependency id="WixSharp.bin" version="2.0.0.0" />
+      <dependency id="WixSharp.bin" version="2.0.1.0" />
     </dependencies>
   </metadata>
   <files>
diff --git a/Source/NuGet/WixSharp/WixSharp_wix4.WPF.nuspec b/Source/NuGet/WixSharp/WixSharp_wix4.WPF.nuspec
index a022baac..98b60401 100644
--- a/Source/NuGet/WixSharp/WixSharp_wix4.WPF.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp_wix4.WPF.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>WixSharp-wix4.WPF</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - Binaries</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -16,17 +16,13 @@ The package contains Wix# binaries only.
 In order to use this package you need have WiX Toolset installed: `dotnet tool install --global wix`
 The package is tested against WIX (Windows Installer Xml) Toolset v4.0.1.0</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>v2.0.0.0
-- Ported to WiX4
-
-Limitations:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id='VBScript' Script='vbscript' ...&gt;&lt;![CDATA[MsgBox 'Executing VBScript code...']]&gt;
-- &lt;Package Platform='x64' is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means 'will be installed using the same bitness as the package'. But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2023 Oleg Shilo</copyright>
     <language>en-AU</language>
diff --git a/Source/NuGet/WixSharp/WixSharp_wix4.bin.nuspec b/Source/NuGet/WixSharp/WixSharp_wix4.bin.nuspec
index aba0a8e7..d1aaa687 100644
--- a/Source/NuGet/WixSharp/WixSharp_wix4.bin.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp_wix4.bin.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/10/nuspec.xsd">
   <metadata>
     <id>WixSharp_wix4.bin</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - Binaries</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -16,17 +16,13 @@ The package contains Wix# binaries only.
 In order to use this package you need have WiX Toolset installed: `dotnet tool install --global wix`
 The package is tested against WIX (Windows Installer Xml) Toolset v4.0.1.0</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>v2.0.0.0
-- Ported to WiX4
-
-Limitations:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id='VBScript' Script='vbscript' ...&gt;&lt;![CDATA[MsgBox 'Executing VBScript code...']]&gt;
-- &lt;Package Platform='x64' is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means 'will be installed using the same bitness as the package'. But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2023 Oleg Shilo</copyright>
     <language>en-AU</language>
diff --git a/Source/NuGet/WixSharp/WixSharp_wix4.nuspec b/Source/NuGet/WixSharp/WixSharp_wix4.nuspec
index fd783176..9e86223b 100644
--- a/Source/NuGet/WixSharp/WixSharp_wix4.nuspec
+++ b/Source/NuGet/WixSharp/WixSharp_wix4.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>WixSharp_wix4</id>
-    <version>2.0.0.0</version>
+    <version>2.0.1.0</version>
     <title>Wix# (WixSharp) - managed interface for WiX</title>
     <authors>Oleg Shilo</authors>
     <owners>Oleg Shilo</owners>
@@ -18,18 +18,13 @@ If you need only Wix# binaries you may want to use WixSharp.bin package instead.
 In order to use this package you need have WiX Toolset installed: `dotnet tool install --global wix`
 The package is tested against WIX (Windows Installer Xml) Toolset v4.0.1.0</description>
     <summary>Wix# (WixSharp) - Binaries</summary>
-    <releaseNotes>v2.0.0.0
-- Ported to WiX4
-
-Limitations:
-- Package.InstallPrivileges
-- Publish.Condition
-- Package.Languages no longer exists
-- WixSharp.DriverInstaller is based on now deprecated &lt;Driver&gt; element. WiX4 offers no guidance on how to deal with it.
-- &lt;CustomAction Id='VBScript' Script='vbscript' ...&gt;&lt;![CDATA[MsgBox 'Executing VBScript code...']]&gt;
-- &lt;Package Platform='x64' is illegal but not even picked by wix convert; doc says Component.Bitness may have the value default which means 'will be installed using the same bitness as the package'. But the package element does not have bitness attribute. WixSharp maintains Project.Platform property but does not convert it in the Package.Platform while still cascades it to the Component.Bitness
-
+    <releaseNotes>Release v2.0.1.0
 
+- Issue #1329: the sample of Install on x64 generate a msi which installs components to Program Files (x86)
+- Ported some method extensions from the WiX3 codebase.
+- Added `project.UnelevateAfterInstallEvent()` API
+- WixSharp binaries re-targeted for target runtime v4.7.2
+- Added `Session.PersistData` for securely persisting data between sessions; Triggered by Issue #1029.
 </releaseNotes>
     <copyright>Copyright (C) 2008-2023 Oleg Shilo</copyright>
     <language>en-AU</language>
diff --git a/Source/NuGet/WixSharp/readme.md b/Source/NuGet/WixSharp/readme.md
index 90774482..f1baffdc 100644
--- a/Source/NuGet/WixSharp/readme.md
+++ b/Source/NuGet/WixSharp/readme.md
@@ -1,4 +1,4 @@
-In order to builk the packages executhe the following steps:
+In order to build the packages execute the following steps:
 - Update the files to be included in the package
   ```
   css updatepackage
diff --git a/Source/src/WixSharp/Properties/AssemblyInfo.version.cs b/Source/src/WixSharp/Properties/AssemblyInfo.version.cs
index 01a0bfb8..77de32dc 100644
--- a/Source/src/WixSharp/Properties/AssemblyInfo.version.cs
+++ b/Source/src/WixSharp/Properties/AssemblyInfo.version.cs
@@ -7,5 +7,5 @@
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.0.0.0")]
-[assembly: AssemblyFileVersion("2.0.0.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("2.0.1.0")]
+[assembly: AssemblyFileVersion("2.0.1.0")]
\ No newline at end of file