Adding and removing extensionattribute to AD object

Question

I\'m using powershell to modify some AD extensionattribute.

This is my code to add an extensionattribute

Set-ADUser -Identity \"anyUser\" -Add @{exte         


        

Answer 1

Extension attributes are added by Exchange. According to this Technet article something like this should work:

Set-Mailbox -Identity "anyUser" -ExtensionCustomAttribute4 @{Remove="myString"}