Some useful scripts to change calendar permissions via Powershell with efficiency and very little effort.

A guide for users/admins to connect to their Office 365 environment with Powershell.

How to check Shared mailbox’s Access Rights via .csv with Powershell. Useful for checking permissions without having to go through the office.com admin/exchange interface.

How to search the mailbox rules on your tenant per user, via Powershell. Great for finding what rules have been setup via the Client/Webapp.

How to use powershell to search user mailbox and shared mailbox forwards within your tenant for security purposes.