diff --git a/.github/workflows/ccpp_win.yml b/.github/workflows/ccpp_win.yml
new file mode 100644
index 000000000..e603db72b
--- /dev/null
+++ b/.github/workflows/ccpp_win.yml
@@ -0,0 +1,83 @@
+name: C/C++ CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    
+    steps:
+    - uses: actions/checkout@v1
+    - uses: ilammy/msvc-dev-cmd@v1
+    - name: ls 
+      shell: cmd
+      run: dir "C:/Program Files"
+    - name: mkdir in deps
+      run: mkdir deps/build
+    - name: cmake deps
+      working-directory: ./deps/build
+      run: |
+        cmake .. -G "Visual Studio 16 2019" -A x64
+        msbuild /m ALL_BUILD.vcxproj
+    - name: ls deps
+      working-directory: ./deps
+      shell: cmd
+      run: |
+        dir
+        dir build
+        dir build\destdir
+    - name: mkdir
+      run: mkdir build
+    - name: cmake
+      working-directory: ./build
+      # shell: powershell
+#      shell: pwsh
+      run: |
+        cmake .. -G "Visual Studio 16 2019" -A x64 -DCMAKE_PREFIX_PATH="d:\a\Slic3r\Slic3r\deps\build\destdir\usr\local"
+        #msbuild /m /P:Configuration=Release ALL_BUILD.vcxproj
+        msbuild /m /P:Configuration=Release INSTALL.vcxproj
+    - name: create directory and copy into it
+      working-directory: ./build
+      run: ls
+    - name: create directory and copy into it
+      working-directory: ./build
+      shell: powershell
+        #todo: add the opengl folder
+      run: mkdir package
+    - name: copy from release
+      working-directory: ./build
+      shell: powershell
+      run: '(new-object System.Net.WebClient).DownloadFile("https://github.com/supermerill/Slic3r/releases/download/2.1.45.0/Slic3r++_2.1.45.0_win64_191104.zip", "Slic3r++_2.1.45.0_win64_191104.zip")'
+    - name: unzip
+      working-directory: ./build
+      shell: cmd
+      run: '"C:/Program Files/7-Zip/7z.exe" x Slic3r++_2.1.45.0_win64_191104.zip'
+    - name: copy old release content
+      working-directory: ./build
+      shell: cmd
+      run: xcopy /RCYIE Slic3r++_2.1.45.0_win64_191104\* package\
+    - name: copy new resources
+      working-directory: ./build
+      shell: cmd
+      run: xcopy /RCYIE ..\resources package\resources
+    - name: copy dll
+      working-directory: ./build
+      shell: cmd
+      run: xcopy /RCYIE src\release\*.dll package\
+    - name: copy exe
+      working-directory: ./build
+      shell: cmd
+      run: xcopy /RCYIE src\release\*.exe package\
+    - name: copy ms runtime
+      working-directory: ./build
+      shell: cmd
+      run: xcopy /RCYIE c:\windows\system32\VCRUNTIME140* package\
+#    - name: create zip
+#      working-directory: ./build
+#      shell: cmd
+#      run: '"C:/Program Files/7-Zip/7z.exe" a -tzip nightly.zip *'
+    - name: Upload artifact
+      uses: actions/upload-artifact@v1.0.0
+      with:
+        name: nightly_win64
+        path: build/package/