Quick Fix: Office 365 DirSync Hide a user from Global Address List

This week i have been working on some process automation, around a user leaving an organisation using Office 365.

DirSync (and it’s newer iterations) has been a very useful for Password Sync and User creation, however it can be a bit of a drag when it comes to editing mailbox settings. In this case, Hiding a user from the Global Address List.

Set-Mailbox Error On Prem

So to hide the Mailbox from our Office 365 Address List we need to use ADSIEdit and change the msExchHideFromAddressLists attribute to True, then wait for DirSync to do it’s thing. Read more of this post

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