
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...

When your Windows computer starts acting up—slow performance, error messages, or network problems...

If you've installed PowerShell but can't launch it from a Command Prompt or another terminal with...

After a Windows 11 update, Outlook may start using excessive memory (RAM), causing slowdowns or c...

You open Microsoft Teams, and it hangs on a blank screen with a spinning loader or shows 'Not Res...

When connecting to a remote desktop, you might see an error like DNS error – permission den...