
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...

If you've added a UFW rule to allow a range of ports but connections are still being blocked, the...

You click a download link in Chrome, the browser freezes, and you see a "Not Responding" message....

When you see a DNS error in Command Prompt—like “DNS request timed out” or “could not find host”—...

If you're seeing errors like network not found or permission denied whe...

You update Windows, reboot, and instead of your desktop you see a login screen that keeps cycling...