PowerShell – Updating Users Email Addresses In Active Directory
KB ID 0001216 Problem Note: I’m referring to the Email address value that is listed on the user object in Active Directory, this will not effect any Exchange Settings! A colleague asked me today if I had any PowerShell to update ALL the users in a clients AD, to match their UPN to their Email addresses. A quick internet search turned up loads of handy scripts to update the UPN to mach the email address, but not the way round he...