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

Fix 502 Bad Gateway in Windows Terminal: Firewall Steps

If you see a 502 Bad Gateway error in Windows Terminal, it usually means a network component (lik...

Fix 'chrome command not found' After Snap Install

PowerShell Network Error: Access Denied – How to Fix

When you run a PowerShell command that accesses a network resource—like a remote file share, regi...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

Chrome High CPU When Idle: Fixes That Actually Work

You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...

Windows Security Connection Refused: Troubleshooting Checklist

When Windows Security reports a 'connection refused' error, it usually means the app can't reach ...