O365 – reverting hard matching migration using ImmutableID

By Tom Kitching

This is a very obscure problem, so I’m recording this more for my own reference in future rather than expecting anyone else to have the same issue! The issue occurs when a migration from a hybrid exchange domain to another domain which uses AD Sync has been completed in the following manner: filter/delete user in…

Microsoft’s Windows 10 update options explained

By admin

Microsoft’s naming changes for Windows 10 updates can be a little confusing.  Here’s a little guide to describe the latest terminology and a mapping between the old and new terms. As you will likely already know, Microsoft has shifted from a new release of Windows every few years to a ‘windows as a service’ model. …

Confused about deprecated O365 commands?

By admin

I was getting pretty confused with the various options around powershell commands to use with Exchange online.  For example, to add a user to a distribution group in O365, I had come across 4 different commands:

So after some digging I realised that the *-AzureRM* are powershell cmdlets to modify general Azure resources using…

Powershell script for creating an O365 cloud mailbox within a hybrid exchange environment

By admin

I recently wrote this script that creates an O365 mailbox within a hybrid exchange environment, creating all the necessary attributes etc in exchange and AD Log all output to a local logfile, that is unique each time and won’t get overwritten

Clear output from the screen to prevent previous command being sent as first…