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

Fix Microsoft Store Blank Screen When Other Apps Work

You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...

BitLocker Stuck on Loading Screen: Practical Fixes

You restart your PC, but instead of the usual login screen, you see a black screen with a spinnin...

Fix Windows Activation Version Mismatch via Command Prompt

If you see an error like "The version of Windows you are trying to activate does not match the pr...

Fix Windows Terminal 'Permission Denied' on Startup

When you open Windows Terminal and see a 'permission denied' message, it usually means the termin...

How to Fix Abnormal Memory Usage in CMD on Windows

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...