These are the text commands you need to restart or shut down your computer via command prompt or PowerShell in Windows.

Fast startup is a handy feature that is usually enabled by default on Windows 10 and 11, but if you aren't sure, here's how to turn it on and off.

You may need to access the BIOS to make some system changes, but where do you start? Here's how to open BIOS on a Windows 10 or 11 computer.