<ul data-eligibleForWebStory="true">To find a PC's serial number via Command Prompt, you can use the 'wmic bios get SerialNumber' command.Another method is to run a Powershell command 'Get-WmiObject win32_bios | select Serialnumber' as an administrator.These steps provide an easy way to access the serial number of your PC.The article offers a quick guide on how to find a PC's serial number via CMD.