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

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

You've waited for a Windows update to finish, but it's stuck at 100% with a 'Pending install' mes...

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

You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...

After installing a Windows update and restarting, a black screen (with or without a cursor) can b...

When Outlook shows a 'connection refused' error, it usually means something on your network or co...