diff --git a/manifests/GitHub/GitHubDesktop/2.6.6.yaml b/manifests/GitHub/GitHubDesktop/2.6.6.yaml
new file mode 100644
index 000000000..1d9d18537
--- /dev/null
+++ b/manifests/GitHub/GitHubDesktop/2.6.6.yaml
@@ -0,0 +1,15 @@
+Id: GitHub.GitHubDesktop
+Name: GitHub Desktop
+AppMoniker: github-desktop
+Version: 2.6.6
+Publisher: GitHub, Inc.
+Author: GitHub, Inc.
+License: (c) 2021 GitHub, Inc.
+LicenseUrl: https://raw.githubusercontent.com/desktop/desktop/release-2.6.6/LICENSE
+Description: Focus on what matters instead of fighting with Git. Whether you're new to Git or a seasoned user, GitHub Desktop simplifies your development workflow.
+Homepage: https://desktop.github.com/
+Installers:
+  - Arch: x64
+    Url: https://desktop.githubusercontent.com/releases/2.6.6-74281ffb/GitHubDesktopSetup.msi
+    Sha256: 6bb5c47c57f6e2229e15b03fc634df5724f70f5b925ecf8a4da9fca904e2f66a
+    InstallerType: msi