
Enable Windows Security Manually When It Fails to Start
If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...
Software troubleshooting desk

If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...

You open Windows Security and see a warning about a DNS error, or Windows Defender cannot update ...

After installing updates and restarting, Windows may crash, freeze, or loop on the login screen. ...

If you're seeing a network error in Windows Security—like "Something went wrong" or "Can't connec...

If you see a JSON schema validation error when opening Windows Terminal or editing its settings f...

When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...