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

Fix Windows Activation Rate Limit Error 0xC004C003

If you see error 0xC004C003 when trying to activate Windows 10, it usually means you've exceeded ...

How to Fix Microsoft Store Loading Forever on Windows 10

You click the Microsoft Store icon, but instead of the app opening, you see a spinning circle or ...

Fix Windows Terminal Stuck on Splash Screen

Windows Terminal opens to a splash screen and then hangs—no cursor, no tabs, just the logo. This ...

Fix Command Prompt Not Recognizing Commands

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...