
How to Fix Outlook High CPU Usage Caused by Add-ins
If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

You try to reset Outlook settings (e.g., via command line with /resetfolders or

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...

You run netsh int ip reset or netsh winsock reset to clear DNS settings...

If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...

If Outlook is crashing, not syncing, or asking for your password repeatedly, a corrupted profile ...