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

Fix Microsoft Store High CPU Usage & Error 0x80073cf0

You open the Microsoft Store, and your CPU fan spins up. Task Manager shows Store using 30-50% CP...

Fix VS Code Python Interpreter Not Found Despite Python Installed

You've installed Python on your system, but VS Code still shows "No Python interpreter selected" ...

How to Fix Abnormal Memory Usage in CMD on Windows

How to Check Which Process Is Using a Port in PowerShell

When a service fails to start or an application complains that a port is already in use, you need...

Enable Command Prompt in Windows 10: 3 Methods

You try to open Command Prompt but see a message like "Command Prompt has been disabled by your a...

How to Fix Remote Desktop Black Screen After Connecting

You connect to a remote PC via RDP, authentication succeeds, but you're greeted with a black scre...