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Fix Windows Security Service Failed to Start Error 0x80070422

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...

Fix Chrome Profile Service Unavailable Error

When Chrome shows 'Profile service unavailable', it usually means the browser can't access your p...

Check Which Application Is Using Remote Desktop Port (3389)

When you try to start Remote Desktop and get an error that the port is already in use, something ...

Fix Chrome Profile Version Mismatch Error

When you see the error message "Your profile cannot be used because it is from a newer version of...

Fixing Windows Defender Authentication Failed Permission Denied

You try to run a Windows Defender scan or update, but get an error like "Authentication f...

Chrome Browser Troubleshooting Checklist for Windows
If Chrome is crashing, running slowly, or displaying errors on Windows, start here. This checklis...