
Fix Outlook High CPU Usage Caused by Antivirus Scanning
Symptoms and Likely Cause
You notice Outlook consuming 50% or more CPU, making your syste...

You notice Outlook consuming 50% or more CPU, making your syste...

You click 'Check for updates' or restart your PC, but Windows Update sits on 'Pending install' fo...

You open Windows Security and see a proxy error, or your system reports that Windows Security can...

If you see a 'permission denied' error when installing or running a Chrome extension, it usually ...

You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...

If you changed your email password and now Outlook shows 'connection refused' or 'unable to conne...