This is a console application utility which removes duplicate Calendar events. It was also developed as an excercise, trying out the Microsoft Graph .NET Client Library. Read more about it here on my blog.

Clone this repo and build either with command line tools or Visual Studio 2017.

Use command argument --help to see available command line arguments.

Microsoft Entra ID is used for authentication, and the application is administered here: https://entra.microsoft.com/#view/Microsoft_AAD_RegisteredApps/ApplicationMenuBlade/~/Overview/appId/d92f94c1-4d0d-4255-8bf0-7681eb4c168e/isMSAApp~/true