Whether you are using Windows 10 or Windows 11, viewing the serial number (SN) is a simple process and does not require any additional software tools.

Method 1: View the Serial Number via Command Prompt

Open Command Prompt and enter the command wmic bios get serialnumber:

View Serial Number
View Serial Number

Method 2: View the Serial Number via PowerShell

Open PowerShell terminal and enter the following command:

Get-WmiObject -Class Win32_BIOS | Select-Object SerialNumber
View Serial Number
View Serial Number