You can find a Mac's serial number through the About This Mac menu, by locating the number on the physical device, or online.

You can quickly find your laptop's serial number by entering a simple command in Command Prompt. If you can't use Command Prompt, look for the serial number on the bottom of your laptop. Your laptop's ...

HP Pavilions ship with a serial number used to identify each unit. Unlike the product name and number, which apply to a specific group of units, the serial number is unique to each computer. Business ...

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

Manufacturers keep track of a specific device by the Service Tag, which is unique for each system. Here is how you can find the Service Tag on a Windows laptop so that you can get better assistance ...