diff --git a/.github/workflows/create_llvm.yml b/.github/workflows/create_llvm.yml
index f53455336..1b3e1c0b0 100644
--- a/.github/workflows/create_llvm.yml
+++ b/.github/workflows/create_llvm.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         version: [17, 18]
-        os: [ubuntu-22.04]
+        os: [ubuntu-22.04, windows-2019]
         build_type: [Release, RelAssert]
         arch : [x86_64, aarch64]
         exclude:
@@ -25,6 +25,18 @@ jobs:
             version: 17
           - arch: aarch64
             build_type: Release
+          - arch: aarch64
+            build_type: windows-2019
+          - os: ubuntu-22.04
+          #   version: 17
+          # - os: ubuntu-22.04
+          #   arch: aarch64
+          # - os: ubuntu-22.04
+          #   build_type: Release
+          - os: windows-2019
+            version: 17
+          - os: windows-2019
+            build_type: Release
         include:
           # We want to set flags related to particular matrix dimensions. To do this
           # we need to create default values first, and then against particular matrix
@@ -41,7 +53,8 @@ jobs:
           - build_type: Release
             build_type_flags: -DCMAKE_BUILD_TYPE=Release
 
-    runs-on: ${{ matrix.os }}
+    runs-on: windows-2019
+    #${{ matrix.os }}
     steps:
       - name: Cache llvm
         id: cache
@@ -51,6 +64,11 @@ jobs:
             llvm_install/**
           key: llvm-${{ matrix.os }}-${{ matrix.arch }}-v${{ matrix.version }}-${{ matrix.build_type }}
 
+      - name: Setup Windows
+        if: startsWith(runner.os, 'Windows')
+        uses: llvm/actions/setup-windows@main
+        with:
+          arch: amd64
 
       - name: Checkout repo llvm
         if: steps.cache.outputs.cache-hit != 'true'