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Chris Greenacre

Chris Greenacre

Tech tinkerer, sysadmin, and cloud nerd. Writes about Microsoft 365, development, and whatever breaks first. Fuelled by coffee, sarcasm, and the occasional reality TV binge.

England, United Kingdom & The Cloud
Microsoft 365

Change UPN of All Microsoft 365 Users

Here’s a useful script you can use when you need to change the UPN and primary email address of all your users in a Microsoft 365 Tenant.
Read More • 22 Nov 2022
Chris Greenacre
Microsoft 365

Your Teams meeting recordings are moving...

Microsoft is changing where your Microsoft Teams meeting recordings are stored... Find out more here!
Read More • 22 Sep 2020
Chris Greenacre
Exchange Online

Carrying out Exchange Online Content Deletion

In this article, I'll show you how to carry out a global search on every mailbox in an Exchange Online organisation, and delete that content from all mailboxes.
Read More • 3 Jun 2020
Chris Greenacre
Active Directory

Script: Force Domain Controller Replication

Made a change to Active Directory that you need replicating right now! Use this script.
Read More • 18 Feb 2020
Chris Greenacre
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