
How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
Software troubleshooting desk

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

Users sometimes see errors like "Can't connect to Microsoft Teams" or "Sign-in error" when DNS se...

When you open PowerShell and see nothing but a blank, unresponsive window, you can't run commands...

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...

You've set up PowerShell logging—maybe transcription or script block logging—but the log files ar...

After a Windows update, you might open the Microsoft Store and see a message like "Service Unavai...