Helpful scripts I used the past

Copy all users from AD group a to AD group B.

Copies all groups from a specific OU to Entra, including members and description.

Adds Entra ID groups with a specific phrase to a defined Entra Application.

Deletes all empty folders in the given path and in all sub folders.

Some Robocopy commands

Set a storage limit of 25GB for all sites which currently have a limit more than 1TB. It will also set the warning to 20GB

Find a Mail address in Exchange Online (including additional proxy addresses)