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, ...
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View listFix Windows Update Error 0x80070002 Permission Denied
If you see error 0x80070002 with a "permission denied" message when running Windows Update, it us...
How to Reinstall the Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...
Fix Windows Security Invalid Configuration Error
You open Windows Security and see an error: "Invalid configuration" or "Your IT administrator has...
Fix Command Prompt Update Not Working
If you've tried to update Windows or a specific program via Command Prompt and the update won't r...
Command Prompt Access Denied Windows 7 Fix Checklist
When you see 'Access Denied' while trying to run a command in Windows 7's Command Prompt, it usua...
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