diff --git a/.vscode/appveyor.yml b/.vscode/appveyor.yml
new file mode 100644
index 0000000..0594c0a
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+++ b/.vscode/appveyor.yml
@@ -0,0 +1,61 @@
+# version format
+version: 0.2.4-{build}
+
+# pull request template
+pull_requests:
+  do_not_increment_build_number: true
+
+# vm template
+image: Visual Studio 2022
+
+# msbuild configuration
+configuration:
+- Debug
+
+# install dependencies
+install:
+- cd %APPVEYOR_BUILD_FOLDER%
+- git submodule update --init --recursive
+
+# build step
+build_script:
+  - cmd: dotnet restore
+  - cmd: dotnet build NDecrypt\NDecrypt.csproj --framework net48
+  - cmd: dotnet publish NDecrypt\NDecrypt.csproj --framework net6.0 --runtime win-x86 --self-contained true -p:PublishSingleFile=true
+  - cmd: dotnet publish NDecrypt\NDecrypt.csproj --framework net6.0 --runtime win-x64 --self-contained true -p:PublishSingleFile=true
+  - cmd: dotnet publish NDecrypt\NDecrypt.csproj --framework net6.0 --runtime linux-x64 --self-contained true -p:PublishSingleFile=true
+  - cmd: dotnet publish NDecrypt\NDecrypt.csproj --framework net6.0 --runtime osx-x64 --self-contained true -p:PublishSingleFile=true
+
+# post-build script
+after_build:
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\NDecrypt\bin\Debug\net48
+  - cmd: 7z a -tzip %APPVEYOR_BUILD_FOLDER%\UnshieldSharp_net48.zip *
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\NDecrypt\bin\Debug\net6.0\win-x86\publish\
+  - cmd: 7z a -tzip %APPVEYOR_BUILD_FOLDER%\UnshieldSharp_net6.0_win-x86.zip *
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\NDecrypt\bin\Debug\net6.0\win-x64\publish\
+  - cmd: 7z a -tzip %APPVEYOR_BUILD_FOLDER%\UnshieldSharp_net6.0_win-x64.zip *
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\NDecrypt\bin\Debug\net6.0\linux-x64\publish\
+  - cmd: 7z a -tzip %APPVEYOR_BUILD_FOLDER%\UnshieldSharp_net6.0_linux-x64.zip *
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\NDecrypt\bin\Debug\net6.0\osx-x64\publish\
+  - cmd: 7z a -tzip %APPVEYOR_BUILD_FOLDER%\UnshieldSharp_net6.0_osx-x64.zip *
+
+# success/failure tracking
+on_success:
+  - ps: Invoke-RestMethod https://raw.githubusercontent.com/DiscordHooks/appveyor-discord-webhook/master/send.ps1 -o send.ps1
+  - ps: ./send.ps1 success $env:WEBHOOK_URL
+on_failure:
+  - ps: Invoke-RestMethod https://raw.githubusercontent.com/DiscordHooks/appveyor-discord-webhook/master/send.ps1 -o send.ps1
+  - ps: ./send.ps1 failure $env:WEBHOOK_URL
+
+# artifact linking
+artifacts:
+- path: UnshieldSharp_net48.zip
+  name: UnshieldSharp (.NET Framework 4.8)
+- path: UnshieldSharp_net6.0_win-x86.zip
+  name: UnshieldSharp (.NET 6.0, Windows x86)
+- path: UnshieldSharp_net6.0_win-x64.zip
+  name: UnshieldSharp (.NET 6.0, Windows x64)
+- path: UnshieldSharp_net6.0_linux-x64.zip
+  name: UnshieldSharp (.NET 6.0, Linux x64)
+- path: UnshieldSharp_net6.0_osx-x64.zip
+  name: UnshieldSharp (.NET 6.0, OSX x64)
\ No newline at end of file