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

Fix MongoDB Authentication Failed with Role-Based Access Control

You’re trying to connect to MongoDB and getting an authentication error, even though you’re sure ...

Windows Update Error 0x8024402c: Troubleshooting Checklist

Windows Update error 0x8024402c typically appears when your PC cannot connect to Microsoft's upda...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fixing Windows Search Module Setup Configuration Issues

When Windows Search stops responding or shows configuration errors, the search module setup may b...

Nginx 404 Not Found Troubleshooting Checklist

When nginx returns a 404 Not Found error, it means the server is running but cannot locate the re...

Disable Windows Defender Real-Time Protection via Group Policy

If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...