diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..0ad6218
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,56 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkId=271568
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.yml
+  schedule:
+    - cron: '21 22 * * 6'
+
+jobs:
+  analyze:
+    name: Analyze (C/C++)
+    runs-on: windows-latest
+    timeout-minutes: 360
+    permissions:
+      security-events: write
+      packages: read
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: 'Install Ninja'
+      run: choco install ninja
+
+    - uses: ilammy/msvc-dev-cmd@v1
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: c-cpp
+        build-mode: manual
+
+    - name: 'Configure CMake'
+      working-directory: ${{ github.workspace }}
+      run: cmake --preset=x64-Debug
+
+    - name: 'Build'
+      working-directory: ${{ github.workspace }}
+      run: cmake --build out\build\x64-Debug
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
+      with:
+        category: "/language:c-cpp"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..6739c75
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,84 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkId=271568
+
+name: 'CMake (Windows)'
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.yml
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        os: [windows-2019, windows-2022]
+        build_type: [x64-Debug, x64-Release, x64-Debug-Clang, x64-Release-Clang]
+        arch: [amd64]
+        include:
+          - os: windows-2019
+            build_type: x86-Debug
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Release
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Debug-Clang
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Release-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Debug
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Release
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Debug-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Release-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: arm64-Debug
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64-Release
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64ec-Debug
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64ec-Release
+            arch: amd64_arm64
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: 'Install Ninja'
+      run: choco install ninja
+
+    - uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: ${{ matrix.arch }}
+
+    - name: 'Configure CMake'
+      working-directory: ${{ github.workspace }}
+      run: cmake --preset=${{ matrix.build_type }}
+
+    - name: 'Build'
+      working-directory: ${{ github.workspace }}
+      run: cmake --build out\build\${{ matrix.build_type }}
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
new file mode 100644
index 0000000..68b3112
--- /dev/null
+++ b/.github/workflows/msbuild.yml
@@ -0,0 +1,52 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkId=271568
+
+name: MSBuild
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.yml
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: windows-${{ matrix.vs }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        vs: [2019, 2022]
+        build_type: [Debug, Release]
+        platformx: [Win32, x64]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Add MSBuild to PATH
+      uses: microsoft/setup-msbuild@v2
+
+    - name: Build
+      working-directory: ${{ github.workspace }}
+      run: msbuild /m /p:Configuration=${{ matrix.build_type }} /p:Platform=${{ matrix.platformx }} ./Effects11_${{ matrix.vs }}_Win10.sln
+
+    - if: (matrix.vs == '2022' && matrix.platformx != 'Win32')
+      name: 'Build (UWP) x64'
+      working-directory: ${{ github.workspace }}
+      run: msbuild /m /p:Configuration=${{ matrix.build_type }} /p:Platform=${{ matrix.platformx }} ./Effects11_Windows10.sln
+
+    - if: (matrix.vs == '2022' && matrix.platformx == 'Win32')
+      name: 'Build (UWP) x86'
+      working-directory: ${{ github.workspace }}
+      run: msbuild /m /p:Configuration=${{ matrix.build_type }} /p:Platform=x86 ./Effects11_Windows10.sln
diff --git a/.github/workflows/msvc.yml b/.github/workflows/msvc.yml
new file mode 100644
index 0000000..719f8df
--- /dev/null
+++ b/.github/workflows/msvc.yml
@@ -0,0 +1,57 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkId=271568
+
+name: Microsoft C++ Code Analysis
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.yml
+  schedule:
+    - cron: '20 21 * * 2'
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    permissions:
+      contents: read
+      security-events: write
+      actions: read
+    name: Analyze
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: amd64
+
+      - name: Configure CMake
+        working-directory: ${{ github.workspace }}
+        run: cmake -B out -DCMAKE_DISABLE_PRECOMPILE_HEADERS=ON
+
+      - name: Initialize MSVC Code Analysis
+        uses: microsoft/msvc-code-analysis-action@v0.1.1
+        id: run-analysis
+        with:
+          cmakeBuildDirectory: ./out
+          buildConfiguration: Debug
+          ruleset: NativeRecommendedRules.ruleset
+
+      # Upload SARIF file to GitHub Code Scanning Alerts
+      - name: Upload SARIF to GitHub
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: ${{ steps.run-analysis.outputs.sarif }}
diff --git a/build/FX11-GitHub-CMake-Dev17.yml b/build/FX11-GitHub-CMake-Dev17.yml
index 36f2934..0443a8b 100644
--- a/build/FX11-GitHub-CMake-Dev17.yml
+++ b/build/FX11-GitHub-CMake-Dev17.yml
@@ -3,7 +3,7 @@
 #
 # http://go.microsoft.com/fwlink/?LinkId=271568
 
-# Builds the library using CMake.
+# Builds the library using CMake with VS Generator (GitHub Actions covers Ninja).
 
 trigger:
   branches:
@@ -135,178 +135,3 @@ jobs:
     inputs:
       cwd: '$(Build.SourcesDirectory)'
       cmakeArgs: --build out7 -v --config RelWithDebInfo
-
-
-- job: CMAKE_BUILD_X64
-  displayName: 'CMake for X64'
-  timeoutInMinutes: 60
-  workspace:
-    clean: all
-  steps:
-  - checkout: self
-    clean: true
-    fetchTags: false
-  - task: CmdLine@2
-    displayName: Setup environment for CMake to use VS
-    inputs:
-      script: |
-        call "$(VC_PATH)\Auxiliary\Build\vcvars64.bat"
-        echo ##vso[task.setvariable variable=WindowsSdkVerBinPath;]%WindowsSdkVerBinPath%
-        echo ##vso[task.prependpath]%VSINSTALLDIR%Common7\IDE\CommonExtensions\Microsoft\CMake\Ninja
-        echo ##vso[task.prependpath]%VCINSTALLDIR%Tools\Llvm\x64\bin
-        echo ##vso[task.prependpath]%WindowsSdkBinPath%x64
-        echo ##vso[task.prependpath]%WindowsSdkVerBinPath%x64
-        echo ##vso[task.prependpath]%VCToolsInstallDir%bin\Hostx64\x64
-        echo ##vso[task.setvariable variable=EXTERNAL_INCLUDE;]%EXTERNAL_INCLUDE%
-        echo ##vso[task.setvariable variable=INCLUDE;]%INCLUDE%
-        echo ##vso[task.setvariable variable=LIB;]%LIB%
-
-  - task: CMake@1
-    displayName: CMake (MSVC; x64-Debug) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=x64-Debug
-  - task: CMake@1
-    displayName: CMake (MSVC; x64-Debug) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/x64-Debug -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (MSVC; x64-Release) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=x64-Release
-  - task: CMake@1
-    displayName: CMake (MSVC; x64-Release) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/x64-Release -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; x64-Debug) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=x64-Debug-Clang
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; x64-Debug) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/x64-Debug-Clang -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; x64-Release) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=x64-Release-Clang
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; x64-Release) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/x64-Release-Clang -v
-
-- job: CMAKE_BUILD_ARM64
-  displayName: 'CMake for ARM64'
-  timeoutInMinutes: 60
-  workspace:
-    clean: all
-  steps:
-  - checkout: self
-    clean: true
-    fetchTags: false
-  - task: CmdLine@2
-    displayName: Setup environment for CMake to use VS
-    inputs:
-      script: |
-        call "$(VC_PATH)\Auxiliary\Build\vcvarsamd64_arm64.bat"
-        echo ##vso[task.setvariable variable=WindowsSdkVerBinPath;]%WindowsSdkVerBinPath%
-        echo ##vso[task.prependpath]%VSINSTALLDIR%Common7\IDE\CommonExtensions\Microsoft\CMake\Ninja
-        echo ##vso[task.prependpath]%VCINSTALLDIR%Tools\Llvm\x64\bin
-        echo ##vso[task.prependpath]%WindowsSdkBinPath%x64
-        echo ##vso[task.prependpath]%WindowsSdkVerBinPath%x64
-        echo ##vso[task.prependpath]%VCToolsInstallDir%bin\Hostx64\arm64
-        echo ##vso[task.setvariable variable=EXTERNAL_INCLUDE;]%EXTERNAL_INCLUDE%
-        echo ##vso[task.setvariable variable=INCLUDE;]%INCLUDE%
-        echo ##vso[task.setvariable variable=LIB;]%LIB%
-
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64-Debug) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64-Debug
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64-Debug) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64-Debug -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64-Release) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64-Release
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64-Release) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64-Release -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; arm64-Debug) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64-Debug-Clang
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; arm64-Debug) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64-Debug-Clang -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; arm64-Release) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64-Release-Clang
-  - task: CMake@1
-    displayName: CMake (clang/LLVM; arm64-Release) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64-Release-Clang -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64ec-Debug) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64ec-Debug
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64ec-Debug) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64ec-Debug -v
-  - task: DeleteFiles@1
-    inputs:
-      Contents: 'out'
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64ec-Release) Config
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --preset=arm64ec-Release
-  - task: CMake@1
-    displayName: CMake (MSVC; arm64ec-Release) Build
-    inputs:
-      cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: --build out/build/arm64ec-Release -v
diff --git a/build/FX11-GitHub-CMake.yml b/build/FX11-GitHub-CMake.yml
index c9f04cf..378b90a 100644
--- a/build/FX11-GitHub-CMake.yml
+++ b/build/FX11-GitHub-CMake.yml
@@ -3,7 +3,7 @@
 #
 # http://go.microsoft.com/fwlink/?LinkId=271568
 
-# Builds the library using CMake.
+# Builds the library using CMake with VS Generator (GitHub Actions covers Ninja).
 
 trigger:
   branches:
diff --git a/build/FX11-GitHub-Dev17.yml b/build/FX11-GitHub-Dev17.yml
index 503ef53..5190d4f 100644
--- a/build/FX11-GitHub-Dev17.yml
+++ b/build/FX11-GitHub-Dev17.yml
@@ -5,32 +5,22 @@
 
 # Builds the library for Windows Desktop.
 
-trigger:
+schedules:
+- cron: "10 5 * * *"
+  displayName: 'Nightly build'
   branches:
     include:
     - main
-  paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - '.github/*'
-    - CMake*
-    - build/*.cmake
-    - build/*.in
 
+# GitHub Actions handles MSBuild for CI/PR
+trigger: none
 pr:
   branches:
     include:
     - main
   paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - '.github/*'
-    - CMake*
-    - build/*.cmake
-    - build/*.in
-  drafts: false
+    include:
+    - build/FX11-GitHub-Dev17.yml
 
 resources:
   repositories:
diff --git a/build/FX11-GitHub.yml b/build/FX11-GitHub.yml
index 022983e..c1c6ac9 100644
--- a/build/FX11-GitHub.yml
+++ b/build/FX11-GitHub.yml
@@ -5,32 +5,22 @@
 
 # Builds the library for Windows Desktop.
 
-trigger:
+schedules:
+- cron: "15 5 * * *"
+  displayName: 'Nightly build'
   branches:
     include:
     - main
-  paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - '.github/*'
-    - CMake*
-    - build/*.cmake
-    - build/*.in
 
+# GitHub Actions handles MSBuild for CI/PR
+trigger: none
 pr:
   branches:
     include:
     - main
   paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - '.github/*'
-    - CMake*
-    - build/*.cmake
-    - build/*.in
-  drafts: false
+    include:
+    - build/FX11-GitHub.yml
 
 resources:
   repositories:
diff --git a/build/FX11-SDL.yml b/build/FX11-SDL.yml
index 557eb0e..9188fa7 100644
--- a/build/FX11-SDL.yml
+++ b/build/FX11-SDL.yml
@@ -12,8 +12,8 @@ schedules:
     include:
     - main
 
+# GitHub Actions handles CodeQL and PREFAST for CI/PR
 trigger: none
-
 pr:
   branches:
     include: