Clint Boessen's Blog

My family has a 12 volt projector that we take camping with us.  It's a " KickAss 12V Portable Outdoor Cinema Projector"  and ...

I had a customer who needed re-created the default Exchange Groups under the "Microsoft Exchange Security Groups" organisational u...

In this post we will look into troubleshooting Account Lockouts in Active Directory. From my experience identifying the source of an Accoun...

We had an Exchange 2016 server running Exchange 2016 Cumulative Update 15 where as part of Windows Updates it rendered the server not funct...

When you enter Hybrid with Microsoft Office 365, you establish a concept called SMTP Namespace sharing to allow mailboxes in the cloud and ...

I was called in to assist a customer make changes to their Office 365 mail routing.  The customer had a requirement to implement a Centrali...

We had an interesting issue with Microsoft Direct Access on Windows 10 latest build 1909. When Windows Firewall is disabled, Direct Acce...

When patching Exchange 2013 or Exchange 2016 from an old Cumulative Update version, it is common to need to hop through multiple versions o...

On the 13th of October 2020, Microsoft announced they are turning of Basic Authentication across all protocols in Exchange Online apart fro...

I'm about to sit the Exchange Upgrade Exam (MS-202: Microsoft 365 Messaging Administrator Certification Transition) on Friday and curre...