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Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix Windows Update Error 0x80073712: Missing File

When running Windows Update, you may encounter error 0x80073712 with a message indicating a missi...

Fix "Access Denied" Error When Chrome Extension Not Working

You install a Chrome extension, try to use it, and see "Access Denied." The extension might be di...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

How to Fix Windows Update 502 Bad Gateway Error

You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...

How to Fix Windows Search Authentication Failed Permission Denied

You click the Start menu or Search bar, type a query, and instead of results you see an error: "A...