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

How to Troubleshoot Chrome 504 Gateway Timeout Errors

When Chrome shows a 504 Gateway Timeout error, it means the server you're trying to reach didn't ...

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

Fix 'Windows Defender File Locked Cannot Access' Error

You try to open, move, or delete a file, and Windows tells you the file is locked by Windows Defe...

Fix Windows Security Connection Refused Service Not Running

If you see 'Connection refused' or 'Service not running' when opening Windows Security, the under...

Fix PowerShell Reset Settings Not Syncing