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

Fix Windows Defender High CPU Usage When Scan Stuck

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

How to Resolve Port Conflicts with Windows Defender Firewall

You're trying to run a local server or application, but it fails to start because the port is alr...

How to Fix Git Fatal Repository Not Found Error

Fix 'Permission Denied' Errors in Windows Terminal

When you see "permission denied" in Windows Terminal, it usually means the system or a remote ser...

Fix Windows Activation Service Not Running

If you see an error saying the Windows Activation service is not running, your system may not be ...

Fix Nginx Config Test Failed: Could Not Build Server_names_hash

When running nginx -t to test your configuration, you may encounter the error ...