diff --git a/.github/workflows/win-ninja-icx-f-p-sf.yml b/.github/workflows/win-ninja-icx-f-p-sf.yml
new file mode 100644
index 00000000000..80739d8b3b6
--- /dev/null
+++ b/.github/workflows/win-ninja-icx-f-p-sf.yml
@@ -0,0 +1,51 @@
+name: windows ninja icx ifx parallel sf
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - name: Install CMake and Ninja
+        uses: lukka/get-cmake@latest
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "15"
+      - name: Install Intel OneAPI
+        uses: awvwgk/setup-fortran@main
+        with:
+          compiler: intel
+          version: '2023.2'
+      - name: Install Intel MPI
+        uses: mpi4py/setup-mpi@v1
+        with:
+          mpi: intelmpi
+      - name: Checkout HDF5
+        shell: cmd
+        run: |
+          git clone https://github.com/HDFGroup/hdf5.git
+      - name: Set oneAPI
+        shell: cmd
+        run: |
+          "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+      - name: Set MPI
+        shell: cmd
+        run: |
+          "C:\Program Files (x86)\Intel\oneAPI\mpi\2021.10.0\env\vars.bat"
+      - name: Configure & Build
+        shell: cmd
+        run: |
+          cd hdf5
+          mkdir build
+          cd build
+          cmake -G Ninja -DCMAKE_C_COMPILER="C:/Program Files (x86)/Intel/oneAPI/mpi/2021.10.0/bin/mpicc.bat" -DCMAKE_Fortran_COMPILER="C:/Program Files (x86)/Intel/oneAPI/mpi/2021.10.0/bin/mpiifort.bat" -DHDF5_BUILD_FORTRAN:BOOL=ON -DHDF5_ENABLE_PARALLEL:BOOL=ON -DHDF5_ENABLE_SUBFILING_VFD:BOOL=ON -DHDF5_ENABLE_SZIP_SUPPORT:BOOL=OFF ..
+          ninja
+      - name: Test
+        shell: cmd
+        run: |
+          cd hdf5/build
+          ctest -E MPI_TEST_H5DIFF-h5diff -VV --output-on-error
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5fe85a0561..18728854030 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -723,6 +723,9 @@ set (HDF5_SRC_INCLUDE_DIRS
 )
 option (HDF5_ENABLE_SUBFILING_VFD "Build Parallel HDF5 Subfiling VFD" OFF)
 if (HDF5_ENABLE_SUBFILING_VFD)
+  if (WIN32)
+    message (FATAL_ERROR " **** Subfiling not supported on Windows **** ")
+  endif()
   if (NOT HDF5_ENABLE_PARALLEL)
     message (FATAL_ERROR "Subfiling VFD requires a parallel HDF5 build")
   else ()