diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 76ab1f07..00000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,108 +0,0 @@
-# Windows Build Configuration for AppVeyor
-# http://www.appveyor.com/docs/appveyor-yml
-
-# build version format
-version: "{build}"
-
-os: Visual Studio 2019
-
-platform:
-  - x64
-
-configuration:
-  - Debug
-  - Release
-
-branches:
-  only:
-    - main
-
-# changes to these files don't need to trigger testing
-skip_commits:
-  files:
-    - README.md
-    - README-spirv-remap.txt
-    - LICENSE.txt
-    - CODE_OF_CONDUCT.md
-    - BUILD.*
-    - WORKSPACE
-    - kokoro/*
-    - make-revision
-    - Android.mk
-    - _config.yml
-
-# Travis advances the main-tot tag to current top of the tree after
-# each push into the main branch, because it relies on that tag to
-# upload build artifacts to the main-tot release. This will cause
-# double testing for each push on Appveyor: one for the push, one for
-# the tag advance. Disable testing tags.
-skip_tags: true
-
-clone_depth: 5
-
-matrix:
-  fast_finish: true # Show final status immediately if a test fails.
-
-# scripts that run after cloning repository
-install:
-  - C:/Python27/python.exe update_glslang_sources.py
-  - set PATH=C:\ninja;C:\Python36;%PATH%
-  - git clone https://github.com/google/googletest.git External/googletest
-
-build:
-  parallel: true  # enable MSBuild parallel builds
-  verbosity: minimal
-
-build_script:
-  - mkdir build && cd build
-  - cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_INSTALL_PREFIX=install ..
-  - cmake --build . --config %CONFIGURATION% --target install
-
-test_script:
-  - ctest -C %CONFIGURATION% --output-on-failure
-  - cd ../Test && bash runtests
-  - cd ../build
-
-after_test:
-  # For debug build, the generated dll has a postfix "d" in its name.
-  - ps: >-
-      If ($env:configuration -Match "Debug") {
-        $env:SUFFIX="d"
-      } Else {
-        $env:SUFFIX=""
-      }
-  - cd install
-  # Zip all glslang artifacts for uploading and deploying
-  - 7z a glslang-main-windows-"%PLATFORM%"-"%CONFIGURATION%".zip
-    bin\glslangValidator.exe
-    bin\spirv-remap.exe
-    include\glslang\*
-    lib\GenericCodeGen%SUFFIX%.lib
-    lib\glslang%SUFFIX%.lib
-    lib\glslang-default-resource-limits%SUFFIX%.lib
-    lib\HLSL%SUFFIX%.lib
-    lib\MachineIndependent%SUFFIX%.lib
-    lib\OGLCompiler%SUFFIX%.lib
-    lib\OSDependent%SUFFIX%.lib
-    lib\SPIRV%SUFFIX%.lib
-    lib\SPVRemapper%SUFFIX%.lib
-    lib\SPIRV-Tools%SUFFIX%.lib
-    lib\SPIRV-Tools-opt%SUFFIX%.lib
-
-artifacts:
-  - path: build\install\*.zip
-    name: artifacts-zip
-
-deploy:
-  - provider: GitHub
-    auth_token:
-      secure: YglcSYdl0TylEa59H4K6lylBEDr586NAt2EMgZquSo+iuPrwgZQuJLPCoihSm9y6
-    release: main-tot
-    description: "Continuous build of the latest main branch by Appveyor and Github"
-    artifact: artifacts-zip
-    draft: false
-    prerelease: false
-    force_update: true
-    on:
-      branch: main
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019