
Outlook High CPU Usage: Troubleshooting Checklist
If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

You try to sign in to Microsoft Teams and see a 504 configuration error. The app may hang or show...

You see 'Cannot access drive. Permission denied' when trying to o...

If you're seeing a 404 error in Microsoft Teams—often when trying to open a file, channel, or tab...

If you're signed into multiple Windows devices with the same Microsoft account, your apps and set...

After a Windows update, you might see error messages like "This app can't open" or "Something wen...