How do I find the serial number on my computer?
Finding the serial number on Windows or Mac computer.
For Windows devices:
- Type CMD in the Start menu and open a Command Prompt window.
- Type wmic bios get serialnumber and then press Enter. The serial number displays.
You can also look for a serial number (SN:) sticker on the underside of your device.
For Mac OS devices:
- Select the Apple menu in the upper left corner of your screen.
- Select About This Mac from the dropdown. The serial number is listed in the About This Mac window.