PowerShell: Remove outdated ActiveSync Devices

Howdy Exchange Administrators! How often have you had to undertake the task of cleaning stale device from user mailboxes and how often did you need to go and manually delete the AirSync-* folders via either MFCMAPI or EWSEditor? Probably many. As some administrators (legitimately) like to keep the mailboxes tidy or they might have a business/process…