Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security Service Unavailable in Windows 11

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

Fix Windows Defender Security Center Not Opening

When you click the Windows Defender Security Center icon or try to open it from Settings, nothing...

Fix 'Chrome Profile Module Not Found' and Delete Profile

When you see the error 'Chrome profile module not found' while starting Google Chrome, it usually...

MongoDB Authentication Failed: Administrator Checklist

Fix Outlook Login Loop on Windows 11

If you're stuck in an Outlook login loop on Windows 11—where it keeps prompting for your password...

Remote Desktop Token Expired: How to Fix It

When you see a 'token expired' error in a remote desktop session, it usually means the authentica...