
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 sign in to OneDrive, the sync configuration window appears, and then you're asked to sign in ...

Outlook displays a connection timeout error when it cannot reach the mail server within a set per...

You click Check for updates, and it just spins—sometimes for hours. Or the download gets to 99% a...

If you see a 'file locked by sync' error in Chrome, your browser is trying to sync bookmarks, his...

You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...