
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...

When running Windows Update, you might see an error message like "404 Not Found" or code 0x802440...

When you see a proxy error while running commands in Command Prompt and your sync operations fail...

When you see error code 0x80070005 while trying to install or update an app from the Microsoft St...

You download the .msu or .cab file for a Windows 10 update, double-click it, and nothing happens—...

If you're seeing a 'permission denied' error when trying to install or update apps from the Micro...