diff --git a/.github/workflows/auto-build.yml b/.github/workflows/auto-build.yml
index 29491f5..3f3c006 100644
--- a/.github/workflows/auto-build.yml
+++ b/.github/workflows/auto-build.yml
@@ -28,8 +28,7 @@ jobs:
       fail-fast: false
       matrix:
         # Using macos-12 because we need Xcode 13.3 or later (macos-latest currently points at macos-11 which uses Xcode 13.2)
-        # Using windows-2019 because windows-latest is much slower and we don't need anything in particular from it.
-        os: [ ubuntu-latest, windows-2019, macos-12 ]
+        os: [ ubuntu-latest, windows-2022, macos-12 ]
 
     steps:
       - name: Checkout
diff --git a/.github/workflows/composite/net/action.yml b/.github/workflows/composite/net/action.yml
index 2f71582..fc71a4b 100644
--- a/.github/workflows/composite/net/action.yml
+++ b/.github/workflows/composite/net/action.yml
@@ -10,14 +10,6 @@ runs:
         echo "DOTNET_CLI_TELEMETRY_OPTOUT=1" >> $GITHUB_ENV
         echo "DOTNET_NOLOGO=1" >> $GITHUB_ENV
 
-    # Note, the following is needed on the windows-2019 image only.
-    # All other versions of .NET we need are pre-installed on the GitHub Actions virtual images.
-    - name: Install .NET 6 SDK
-      uses: actions/setup-dotnet@v3
-      if: runner.os == 'Windows'
-      with:
-        dotnet-version: 6.x.x
-
     - name: Dependency Caching
       uses: actions/cache@v3
       with: