When signing up for an Office 365 Developer Trial, the tenant name you choose is permanent. Once created, your Office 365 tenant name cannot be changed.

What happens when you pick the wrong Microsoft 365 tenant name? Find out what Norman, Barnaby, and Seymour learned the hard way.

Turns out, there’s many rules in Office 365 that determine which profile picture gets synced to where, and when. And there’s rules for those rules. I'm not sure what they are, but here's the journey I went on to upload a new profile pic in Office 365.

The simple fix for the "Valid App Package is ‘No’" error when building SharePoint 2013 add-ins with Visual Studio.

How to build a super simple "scroll to top" for SharePoint 2010.

When your SharePoint on-premise environment returns a blank page, what do you do?

Some technical notes on SPAuditEventType.SecRoleBindUpdate (Part 1)

Here's what to do if your custom DLLs are being removed during SharePoint WSP uninstallation.