

Provides advice about an upcoming Microsoft change.
Provides workaround for the issue of Teams desktop app failing to launch for a user.
Explains one reason why external emails from or to Microsoft 365 is rejected.
Explains why users of Microsoft 365 see messages advising that their administrator requires additional security info to help them recover their account.
Provides the firewall exceptions required for Microsoft 365 Apps which need to be added to the site's firewall equipment.
Provides steps on how to configure IRM for Microsoft OneDrive and SharePoint Online document libraries.
Explains why emails take a long time to send when using Outlook Web App in Microsoft 365.
Explains how to install the Azure Information Protection unified labeling client for users.
Explains how to remove unwanted Microsoft 365 group owners in bulk using Windows PowerShell.
Explains why emails sent from a Microsoft 365 account may be undelivered and flagged as spam.