
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 open Windows Terminal and get a 504 Gateway Timeout error when trying to acc...

You see 'Resolving file locked conflict' in OneDrive sync status and the progress bar doesn't mov...

After a Windows or Windows Terminal update, you might see "connection refused" when trying to ope...

You open Outlook 2016 and see nothing but a blank screen—no folders, no email list, just gray. Th...

You sign in to Windows but instead of the desktop, you get a command prompt window. Closing it lo...