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

Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

Nginx 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway from nginx, it usually means nginx can't reach the upstream se...

Fix Laravel Artisan Command Not Found on Ubuntu

Outlook Invalid Configuration Troubleshooting Checklist

When Outlook shows an "invalid configuration" error, it usually means the email account settings ...

Fix Windows Terminal Not Working After Update

After a Windows or Terminal update, you might see a blank window, crash on launch, or error messa...

PowerShell Stuck on Executing Policy: Fixes That Work

When you run a PowerShell script and see 'Executing policy' with no progress or error, the execut...