
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 Windows Security and see a message like "DNS server is not responding" or "Your IT admin...

You're trying to open Outlook and get a 'permission denied' error, often referencing the registry...

If Windows Terminal opens to a blank window, shows "Failed to load settings" errors, or resets yo...

You type a filename into the Windows Search box, but nothing shows up—or only old results appear....

When you extract a RAR archive and see a checksum error, the file is likely damaged. This guide c...