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

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...

Why Command Prompt Stuck on Opening? Fixes to Try

You double-click Command Prompt, the window appears briefly, then vanishes — or it just hangs wit...

Disable Windows Search to Free Up Memory

If your computer feels sluggish and you notice high memory usage in Task Manager, Windows Search ...

Task Scheduler Not Running on Windows 10: Practical Fixes

You set up a task in Task Scheduler, but it never runs. The status shows “Ready” or “Running” but...

Fix Remote Desktop 504 Error on Azure VM