Open Command Prompt or PowerShell and enter "wmic bios get serialnumber" to find your PC's serial number. Windows and System Information won't display your PC's serial number. If the command doesn't ...

Use a simple Command Prompt command or check your device label to quickly locate your laptop’s unique serial number Reviewed by Jon Fisher You can quickly find your laptop's serial number by entering ...

Please note that serial numbers and Windows product keys are occasionally used interchangeably but are, in fact, two different things. Serial numbers refer to the unique hardware identifier number, ...