If you use Multi Factor Authentication in an Office 365 environment then you will need to use App Passwords for some applications that don’t support Multi Factor Authentication like Outlook, or other email clients on mobile devices.
If you’ve forgotton your App Password or need to delete or create a new one, here is where to find them and how to create a new one.
I recently had to make some bulk changes to calendar permissions in Office 365, the client wanted the Default user permission to be set to Reviewer rather than AvailabilityOnly. So in this post I’ll walk you through how I went about making bulk permission changes to the Default user for the calendar folder for all users in Office 365.
In this post I’ll look at how to find out the mailbox sizes in Office365 using PowerShell.
I’m working with a few more companies now who use Office365 so I thought I would look at how to perform a few general Exchange administration tasks in Office365 using PowerShell so that I can manage and maintain them more easily.
Note: the steps below also work for Exchange 2016.