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

Fix Windows Defender High CPU Usage on Windows 11

If you notice your Windows 11 system slowing down and Task Manager shows Microsoft Defender Antiv...

Fix Windows Activation Error 504 on VPN Connection

If you see error 504 when trying to activate Windows while connected to a VPN, it usually means t...

Fix Windows Activation DNS Error After Network Change

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...

Fix Chrome 504 Gateway Timeout When Loading Profile

You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...

FileZilla FTP Connection Timeout Fixes: Step-by-Step

If FileZilla shows 'Connection timed out' after 20 seconds, the client cannot reach the server or...

Fix nvm not working in CMD or PowerShell on Windows