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

Fix Windows Security Real-Time Protection Not Working

If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...

Fix Command Prompt Invalid Configuration Sync Error

When you see an "invalid configuration" error during a sync operation in Command Prompt, it usual...

Fix Microsoft Store 502 Bad Gateway & Permission Denied

You open Microsoft Store and see a 502 Bad Gateway error, sometimes accompanied ...

Fix 'Windows Security Authentication Failed' for Domain Credentials

How to Fix 'Outlook Module Not Found' with Office Repair

If you see an error like "Outlook module not found" when starting Microsoft Outlook, it usually m...

How to Fix systemd Service Restart Loop After Update

After a system update, a service may start, fail, and restart repeatedly, flooding logs and consu...