
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 Settings > Update & Security, and everything under Windows Update is greyed out. Buttons...

Users may see a message like "There is a problem with your account. Please sign out and s...

You right-click PowerShell and select 'Run as administrator', but instead of an elevated prompt, ...

When your Windows system tries to activate against a KMS server and you see a 504 timeout error, ...

If Windows Update is stuck, failing with error codes, or taking too long to check for updates, a ...