diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 59489d0f7..6e4d1fbf3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -171,6 +171,12 @@ jobs:
         with:
           key: ${{ matrix.os }}-qt${{ matrix.qt_ver }}-${{ matrix.architecture }}
 
+      - name: Use ccache on Debug builds only
+        if: inputs.build_type == 'Debug'
+        shell: bash
+        run: |
+          echo "CCACHE_VAR=ccache" >> $GITHUB_ENV
+
       - name: Retrieve ccache cache (Windows MinGW-w64)
         if: runner.os == 'Windows' && matrix.msystem != '' && inputs.build_type == 'Debug'
         uses: actions/cache@v4.2.3
@@ -190,11 +196,17 @@ jobs:
           ccache -p  # Show config
           ccache -z  # Zero stats
 
-      - name: Use ccache on Debug builds only
-        if: inputs.build_type == 'Debug'
-        shell: bash
+      - name: Configure ccache (Windows MSVC)
+        if: ${{ runner.os == 'Windows' && matrix.msystem == '' && inputs.build_type == 'Debug' }}
         run: |
-          echo "CCACHE_VAR=ccache" >> $GITHUB_ENV
+          # https://github.com/ccache/ccache/wiki/MS-Visual-Studio (I coudn't figure out the compiler prefix)
+          Copy-Item C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/ccache.exe -Destination C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/cl.exe
+          echo "CLToolExe=cl.exe" >> $env:GITHUB_ENV
+          echo "CLToolPath=C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/" >> $env:GITHUB_ENV
+          echo "TrackFileAccess=false" >> $env:GITHUB_ENV
+          # Needed for ccache, but also speeds up compile
+          echo "UseMultiToolTask=true" >> $env:GITHUB_ENV
+
 
       - name: Set short version
         shell: bash
@@ -300,19 +312,14 @@ jobs:
           cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_ENABLE_JAVA_DOWNLOADER=ON -DLauncher_BUILD_PLATFORM=official -DCMAKE_C_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DLauncher_QT_VERSION_MAJOR=6 -DCMAKE_OBJDUMP=/mingw64/bin/objdump.exe -DLauncher_BUILD_ARTIFACT=${{ matrix.name }}-Qt${{ matrix.qt_ver }} -G Ninja
 
       - name: Configure CMake (Windows MSVC)
-        if: runner.os == 'Windows' && matrix.msystem == ''
+        if: runner.os == 'Windows' && matrix.msystem == '' && matrix.architecture != 'arm64'
+        run: |
+          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_ENABLE_JAVA_DOWNLOADER=ON -DLauncher_BUILD_PLATFORM=official -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -DCMAKE_MSVC_RUNTIME_LIBRARY="MultiThreadedDLL" -DLauncher_FORCE_BUNDLED_LIBS=ON  -DLauncher_BUILD_ARTIFACT=${{ matrix.name }}-Qt${{ matrix.qt_ver }} -G Ninja
+
+      - name: Configure CMake (Windows MSVC arm64)
+        if: runner.os == 'Windows' && matrix.msystem == '' && matrix.architecture == 'arm64'
         run: |
           cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_ENABLE_JAVA_DOWNLOADER=ON -DLauncher_BUILD_PLATFORM=official -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -DCMAKE_MSVC_RUNTIME_LIBRARY="MultiThreadedDLL" -A${{ matrix.architecture}} -DLauncher_FORCE_BUNDLED_LIBS=ON  -DLauncher_BUILD_ARTIFACT=${{ matrix.name }}-Qt${{ matrix.qt_ver }}
-          # https://github.com/ccache/ccache/wiki/MS-Visual-Studio (I coudn't figure out the compiler prefix)
-          if ("${{ env.CCACHE_VAR }}")
-          {
-            Copy-Item C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/ccache.exe -Destination C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/cl.exe
-            echo "CLToolExe=cl.exe" >> $env:GITHUB_ENV
-            echo "CLToolPath=C:/ProgramData/chocolatey/lib/ccache/tools/ccache-4.7.1-windows-x86_64/" >> $env:GITHUB_ENV
-            echo "TrackFileAccess=false" >> $env:GITHUB_ENV
-          }
-          # Needed for ccache, but also speeds up compile
-          echo "UseMultiToolTask=true" >> $env:GITHUB_ENV
 
       - name: Configure CMake (Linux)
         if: runner.os == 'Linux'