
How to Fix Outlook High CPU Usage Caused by Add-ins
If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

You run Disk Cleanup or Storage Sense to clear Windows Update temporary files, but the tool hangs...

You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...

If you boot into Safe Mode and open Windows Security only to see a blank white or gray screen, yo...

Outlook error 0x800CCC0E usually appears when the client cannot connect to the incoming or outgoi...

You may see an error like “running scripts is disabled on this system” when trying to ru...