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

How to Fix Chrome Extensions Not Working After Update

After a Chrome update, some extensions may stop working or disappear from the toolbar. This is us...

Fix Windows Security Real-Time Protection Stuck

Windows Security’s real-time protection can get stuck in an “on” or “off” state, sometimes refusi...

How to Reset Windows Activation Cache with a Script

If Windows shows activation errors after a hardware change or update, the activation cache might ...

PowerShell Command Not Found but Works in CMD

How to Enable Remote Desktop in Windows Firewall

If you're trying to connect to a Windows PC remotely but keep getting errors like "Remote Desktop...

Fix Microsoft Store Connection Refused by Firewall

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...