
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 run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...

When you run a command in Command Prompt (cmd) and see an error like ERROR: permission deni...

After a Teams update, you might see a 'Service Unavailable' error when trying to sign in or use t...

You run ipconfig /flushdns or arp -d in Command Prompt, but cached entr...

If you see an authentication token expired error in Windows Terminal, it usually means your Azure...