diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index d03e027..0000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-skip_branch_with_pr: true
-
-image:
-  - Visual Studio 2019
-
-cache:
-  - c:\tools\vcpkg\installed\
-
-install:
-  - pwsh: |
-      ./windows/install.ps1
-
-build_script:
-  - pwsh: |
-      ./common/verify-encoding.ps1
-      ./windows/build.ps1 -VcpkgToolchain c:\tools\vcpkg\scripts\buildsystems\vcpkg.cmake
-
-after_build:
-  - pwsh: |
-      ./windows/pack.ps1
-
-test_script:
-  - pwsh: |
-      ./windows/copy-artifacts.appveyor.ps1
-      ./common/nuget-pack.ps1 -Version "1.8.1.0" # TODO[#64]: Add $env:APPVEYOR_BUILD_NUMBER as a patch version
-      ./common/test.ps1
-
-artifacts:
-  - path: tdlib.windows.zip
-    name: tdlib.windows
-
-deploy:
-  provider: GitHub
-  auth_token:
-    secure: 'nUaUQmuMlgr29xKXfE73I0bM4Oy4mDz+00ORoJIjYNnXmt5/1yUC3QCKQ/ia64xG'
-  artifact: tdlib.windows
-  on:
-    APPVEYOR_REPO_TAG: true
diff --git a/MAINTAINERSHIP.md b/MAINTAINERSHIP.md
index b46cd60..dcf1ef0 100644
--- a/MAINTAINERSHIP.md
+++ b/MAINTAINERSHIP.md
@@ -11,7 +11,6 @@ Publish a New Version
     - `.github/workflows/main.yml`: `PACKAGE_VERSION_BASE` environment variable (3 occurrences)
     - `common/download-release.ps1`: `$Version` variable default value
     - `common/nuget-pack.ps1`: `$Version` variable default value
-    - `.appveyor.yml`: `test_script` section (2 occurrences)
 5. Update the `releaseNotes` element in the `tdlib.native.nuspec` file.
 6. Create a pull request, verify that the tests are okay.
 7. Push a version tag (`v1.x.x`) to this repository. CI servers will do their job and upload the artifacts to the [Releases][releases] page.
diff --git a/README.md b/README.md
index 9219607..5301c25 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ This is a project to pack [TDLib][tdlib] (the Telegram Database library) binarie
 
 - [MacOS 10.15][spec.macos] (x64) _(GitHub Actions image: `macos-10.15`)_
 - [Ubuntu 18.04][spec.linux] (x64) _(Docker image: `ubuntu:18.04`)_
-- [Windows Server 2019][spec.windows] (x64) _(Appveyor image: `Visual Studio 2019`)_
+- [Windows Server 2019][spec.windows] (x64) _(GitHub Actions image: `windows-2019`)_
 
 Getting Started
 ---------------
@@ -29,6 +29,6 @@ Documentation
 [releases]: https://github.com/ForNeVeR/tdlib.native/releases
 [spec.linux]: https://hub.docker.com/_/ubuntu
 [spec.macos]: https://github.com/actions/virtual-environments/blob/main/images/macos/macos-10.15-Readme.md
-[spec.windows]: https://www.appveyor.com/docs/windows-images-software/
+[spec.windows]: https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
 [tdlib]: https://github.com/tdlib/td
 [tdsharp]: https://github.com/egramtel/tdsharp
diff --git a/windows/copy-artifacts.appveyor.ps1 b/windows/copy-artifacts.appveyor.ps1
deleted file mode 100644
index d067fdb..0000000
--- a/windows/copy-artifacts.appveyor.ps1
+++ /dev/null
@@ -1,10 +0,0 @@
-param (
-    [string] $Target = "$PSScriptRoot/../build/runtimes/win-x64/native/",
-    [string] $Source = "$PSScriptRoot/../td/build/Release/*.dll"
-)
-
-$ErrorActionPreference = 'Stop'
-Set-StrictMode -Version Latest
-
-New-Item -Type Directory $Target
-Copy-Item $Source $Target
diff --git a/windows/install.ps1 b/windows/install.ps1
deleted file mode 100644
index 13cb545..0000000
--- a/windows/install.ps1
+++ /dev/null
@@ -1,11 +0,0 @@
-# TODO[#24]: Remove, no longer required on GitHub Actions
-$ErrorActionPreference = 'Stop'
-Set-StrictMode -Version Latest
-
-Write-Output 'Installing gperf'
-choco install gperf
-if (!$?) { throw 'Cannot install dependencies from choco' }
-
-Write-Output 'Updating the Git submobules'
-git submodule update --init --recursive
-if (!$?) { throw 'Cannot update the Git submodules' }