
How to Fix Windows Defender Not Opening
When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...
Software troubleshooting desk

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

If you see a message like 'Sync token expired' or 'Access token expired' in OneDrive for Office 3...

You open Windows Security to run a scan or check protection status, and get a rate limit error. T...

If you see an error like “You’ve reached the limit for sending email” or “Try again later” when s...

You open Windows Security and see a message like "Proxy server or something is preventing Windows...

When a scheduled backup fails, you might see errors like 'The task did not run' or 'Access is den...