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

How to Fix WinRAR Checksum Error in Downloaded Files

You downloaded a file, but when you try to extract it with WinRAR, you get a checksum error. This...

Fix OBS Black Screen After Update: Practical Steps

If OBS Studio shows a black screen after an update—whether in preview or output—you're not alone....

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...

Docker Container Restarting Due to Health Check: Causes and Fixes

How to Change the Default Shell in Windows Terminal

Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...

Chrome Browser Troubleshooting Checklist for Beginners

Chrome can suddenly stop working—pages won't load, the browser crashes, or it runs slowly. This c...