Here are four methods to determine your computer's model number on Windows 11.

Whether you're on a Windows, macOS, or Linux system, here's how to find out your motherboard spec—with or without opening up the computer.

You can find your computer's name on a Windows PC by opening the "About" menu, and on a Mac with the "Sharing" menu.

All the information about a laptop or PC model is available in its user manual. Hence, you will find the BIOS key for your computer in the user manual.