diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 109b3ed2e..d1d53985c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -139,11 +139,16 @@ jobs:
     strategy:
       matrix:
         toolset: [143]
-        platform: [x86, x64]
+        platform: [x86, x64, arm64]
         include:
         - toolset: 143
           image: windows-2022
-          vcvars: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Auxiliary\\Build\\vcvarsall.bat"
+        - platform: x86
+          setenv: amd64_x86
+        - platform: x64
+          setenv: amd64
+        - platform: arm64
+          setenv: amd64_arm64
     env:
       VER_SUFFIX: .VS${{ matrix.toolset }}
       CXXFLAGS: '/D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR' # https://github.com/actions/runner-images/issues/10004
@@ -167,11 +172,13 @@ jobs:
       with:
         python-version: 3.12
         architecture: x86
+    - name: Setup dev env
+      uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: ${{ matrix.setenv }}
     - name: Build
       run: |
         & .\build.ps1 `
-          -vcvars "${{ matrix.vcvars }}" `
-          -platform ${{ matrix.platform }} `
           -swig C:/ProgramData/chocolatey/bin/swig.exe `
           -doxygen "C:/Program files/doxygen/bin/doxygen.exe" `
           -boost
diff --git a/README.md b/README.md
index 74c0c80a3..e4c15e6ae 100644
--- a/README.md
+++ b/README.md
@@ -94,16 +94,18 @@
 	* [Python](https://www.python.org/downloads/) - Optional, for Python bindings
 	* [Java](https://www.oracle.com/java/technologies/downloads/) - Optional, for Java bindings
 
-   Toolset:
-	* 142 - Visual Studio 2019 (Default)
-	* 143 - Visual Studio 2022
+2. Open desired Visual Studio tools command prompt:
+	* x64 Native Tool Command Prompt
+        * x86 Native Tool Command Prompt
+	* ARM64 Native Tool Command Prompt
+        * Or some cross compile combination with target host type
 
-2. Fetch the source
+3. Fetch the source
 
         git clone --recursive https://github.com/open-eid/libdigidocpp
         cd libdigidocpp
 
-3. Configure
+4. Configure
 
         cmake -DCMAKE_TOOLCHAIN_FILE=vcpkg/scripts/buildsystems/vcpkg.cmake `
               -DVCPKG_TARGET_TRIPLET=x64-windows `
@@ -117,18 +119,18 @@
    After running the cmake build, digidoc_csharp.dll along with the C# source files will be created, more info at
    [examples/DigiDocCSharp/README.md](examples/DigiDocCSharp/README.md).
 
-4. Build
+5. Build
 
         cmake --build build
 
-5. Alternative to steps 4. and 5. -
+6. Alternative to steps 4. and 5. -
 
-        powershell -ExecutionPolicy ByPass -File build.ps1 -platform x64
+        powershell -ExecutionPolicy ByPass -File build.ps1
 
     The build script builds executables and installation media for given
     platform (Debug and Release with debug symbols)
 
-6. Execute
+7. Execute
 
         build/src/digidoc-tool.exe
 
diff --git a/build.ps1 b/build.ps1
index a8b71976e..3b19e96a3 100644
--- a/build.ps1
+++ b/build.ps1
@@ -1,18 +1,18 @@
 #powershell -ExecutionPolicy ByPass -File build.ps1
 param(
   [string]$libdigidocpp = $PSScriptRoot,
-  [string]$platform = "x64",
+  [string]$platform = $env:VSCMD_ARG_TGT_ARCH,
+  [string]$build_number = $(if ($null -eq $env:BUILD_NUMBER) {"0"} else {$env:BUILD_NUMBER}),
+  [string]$msiversion = "4.1.0.$build_number",
+  [string]$msi_name = "libdigidocpp-$msiversion$env:VER_SUFFIX.$platform.msi",
   [string]$git = "git.exe",
   [string]$vcpkg = "vcpkg\vcpkg.exe",
   [string]$vcpkg_dir = (split-path -parent $vcpkg),
   [string]$vcpkg_installed = $libdigidocpp,
   [string]$vcpkg_installed_platform = "$vcpkg_installed\vcpkg_installed_$platform",
-  [string]$build_number = $(if ($null -eq $env:BUILD_NUMBER) {"0"} else {$env:BUILD_NUMBER}),
-  [string]$msiversion = "4.1.0.$build_number",
-  [string]$msi_name = "libdigidocpp-$msiversion$env:VER_SUFFIX.$platform.msi",
+  [string]$vcpkg_triplet = "$platform-windows",
   [string]$cmake = "cmake.exe",
   [string]$generator = "NMake Makefiles",
-  [string]$vcvars = "vcvarsall",
   [string]$swig = $null,
   [string]$doxygen = $null,
   [switch]$boost = $false,
@@ -43,6 +43,13 @@ if($doxygen) {
   $cmakeext += "-DDOXYGEN_EXECUTABLE=$doxygen"
   $wixext += "-d", "docLocation=$(Get-Location)/$platform/share/doc/libdigidocpp"
 }
+if($env:VSCMD_ARG_HOST_ARCH -ne "arm64") {
+  $cmakeext += "-DCMAKE_DISABLE_FIND_PACKAGE_Python3=yes"
+  $wixext += "-d", "disablePython=1"
+  if($platform -eq "arm64") {
+    $boost = $false
+  }
+} 
 if($boost) {
   $cmakeext += "-DVCPKG_MANIFEST_FEATURES=tests"
   $target += "check"
@@ -50,33 +57,35 @@ if($boost) {
 
 foreach($type in @("Debug", "RelWithDebInfo")) {
   $buildpath = $platform+$type
-  & $vcvars $platform "&&" $cmake --fresh -B $buildpath -S $libdigidocpp "-G$generator" `
+  & $cmake --fresh -B $buildpath -S $libdigidocpp "-G$generator" $cmakeext `
     "-DCMAKE_BUILD_TYPE=$type" `
     "-DCMAKE_INSTALL_PREFIX=$platform" `
     "-DCMAKE_INSTALL_LIBDIR=bin" `
     "-DCMAKE_TOOLCHAIN_FILE=$vcpkg_dir/scripts/buildsystems/vcpkg.cmake" `
     "-DVCPKG_INSTALLED_DIR=$vcpkg_installed_platform" `
-    "-DSIGNCERT=$sign" `
-    $cmakeext "&&" $cmake --build $buildpath --target $target "&&" $cmake --install $buildpath
+    "-DVCPKG_TARGET_TRIPLET=$vcpkg_triplet" `
+    "-DSIGNCERT=$sign"
+  & $cmake --build $buildpath --target $target
+  & $cmake --install $buildpath
 }
 
 if($sign) {
-  & $vcvars $platform "&&" signtool.exe sign /a /v /s MY /n "$sign" /fd SHA256 /du http://installer.id.ee `
+  & signtool.exe sign /a /v /s MY /n "$sign" /fd SHA256 /du http://installer.id.ee `
     /tr http://timestamp.digicert.com /td SHA256 `
-    $vcpkg_installed_platform/$platform-windows/bin/*.dll `
-    $vcpkg_installed_platform/$platform-windows/debug/bin/*.dll
+    $vcpkg_installed_platform/$vcpkg_triplet/bin/*.dll `
+    $vcpkg_installed_platform/$vcpkg_triplet/debug/bin/*.dll
 }
 
-& $vcvars $platform "&&" wix build -nologo -arch $platform -out $msi_name $wixext `
+& wix build -nologo -arch $platform -out $msi_name $wixext `
   -ext WixToolset.UI.wixext `
   -bv "WixUIBannerBmp=$libdigidocpp/banner.bmp" `
   -bv "WixUIDialogBmp=$libdigidocpp/dlgbmp.bmp" `
   -d "ICON=$libdigidocpp/ID.ico" `
-  -d "vcpkg=$vcpkg_installed_platform/$platform-windows" `
+  -d "vcpkg=$vcpkg_installed_platform/$vcpkg_triplet" `
   -d "libdigidocpp=$(Get-Location)/$platform" `
   $libdigidocpp\libdigidocpp.wxs
 
 if($sign) {
-  & $vcvars $platform "&&" signtool.exe sign /a /v /s MY /n "$sign" /fd SHA256 /du http://installer.id.ee `
+  & signtool.exe sign /a /v /s MY /n "$sign" /fd SHA256 /du http://installer.id.ee `
     /tr http://timestamp.digicert.com /td SHA256 "$msi_name"
 }
diff --git a/libdigidocpp.wxs b/libdigidocpp.wxs
index 4155212c6..e21f679a6 100644
--- a/libdigidocpp.wxs
+++ b/libdigidocpp.wxs
@@ -1,12 +1,15 @@
 <?if $(sys.BUILDARCH) = x64 ?>
   <?define UpgradeCode = "{93985BBA-6B59-443B-80C8-BA987407F8B8}" ?>
   <?define OpenSSLSuffix = "-x64" ?>
+  <?define Suffix = "" ?>
 <?elseif $(sys.BUILDARCH) = arm64 ?>
   <?define UpgradeCode = "{de2f0796-01fe-4291-bfc1-c01f631d082b}" ?>
   <?define OpenSSLSuffix = "-arm64" ?>
+  <?define Suffix = "-arm64" ?>
 <?else?>
   <?define UpgradeCode = "{7f1b1519-b527-4130-998d-233f4d050f14}" ?>
   <?define OpenSSLSuffix = "" ?>
+  <?define Suffix = "" ?>
 <?endif?>
 
 <?if $(env.VisualStudioVersion) = "17.0" ?>
@@ -31,7 +34,7 @@
     </UI>
 
     <StandardDirectory Id="ProgramFiles6432Folder">
-      <Directory Id="INSTALLFOLDER" Name="libdigidocpp" />
+      <Directory Id="INSTALLFOLDER" Name="libdigidocpp$(var.Suffix)" />
     </StandardDirectory>
 
     <ComponentGroup Id="Runtime"
@@ -60,8 +63,10 @@
 <?ifdef var.swig ?>
       <File Name="digidoc_csharp.dll" />
       <File Name="digidoc_java.dll" />
+<?ifndef var.disablePython ?>
       <File Name="_digidoc_python.pyd" />
       <File Name="digidoc.py" />
+<?endif?>
 <?endif?>
     </ComponentGroup>
 
@@ -86,7 +91,9 @@
 <?ifdef var.swig ?>
       <File Name="digidoc_csharpd.dll" />
       <File Name="digidoc_javad.dll" />
+<?ifndef var.disablePython ?>
       <File Name="_digidoc_pythond.pyd" />
+<?endif?>
 <?endif?>
     </ComponentGroup>
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d457b3431..79db18445 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -254,15 +254,17 @@ if(WIN32)
     install(FILES $<TARGET_PDB_FILE:digidocpp> $<TARGET_PDB_FILE:digidoc-tool> DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
     if(SIGNCERT)
         foreach(TARGET digidocpp digidoc-tool digidoc_java digidoc_csharp digidoc_python)
-            if(CROSSSIGNCERT)
-                target_link_options(${TARGET} PRIVATE "/INTEGRITYCHECK")
+            if (TARGET ${TARGET})
+                if(CROSSSIGNCERT)
+                    target_link_options(${TARGET} PRIVATE "/INTEGRITYCHECK")
+                endif()
+                add_custom_command(TARGET ${TARGET} POST_BUILD
+                    COMMAND signtool.exe sign /a /v /s MY /n "${SIGNCERT}" /fd SHA256 /du http://installer.id.ee
+                        "$<$<BOOL:${CROSSSIGNCERT}>:/ph;/ac;${CROSSSIGNCERT}>"
+                        /tr http://timestamp.digicert.com /td SHA256 $<TARGET_FILE:${TARGET}>
+                    COMMAND_EXPAND_LISTS
+                )
             endif()
-            add_custom_command(TARGET ${TARGET} POST_BUILD
-                COMMAND signtool.exe sign /a /v /s MY /n "${SIGNCERT}" /fd SHA256 /du http://installer.id.ee
-                    "$<$<BOOL:${CROSSSIGNCERT}>:/ph;/ac;${CROSSSIGNCERT}>"
-                    /tr http://timestamp.digicert.com /td SHA256 $<TARGET_FILE:${TARGET}>
-                COMMAND_EXPAND_LISTS
-            )
         endforeach()
     endif()
 endif()