How To Get Windows Serial Number. This command uses the Windows Management Instrumentation Command-line (WMIC) tool to pull the system's serial number from its BIOS. If you've lost or can't find the product key, contact the manufacturer.
To find the serial number via PowerShell, hit the Windows key and type: powershell and run it as administrator from the search results. Using the buid in " wmic " command: " wmic bios get serialnumber ". Next, enter the following into the PowerShell and hit Enter.
You can also Use third party tools to retrieve keys.
Knowing your PC's serial number is important.
Left edge of the monitor bezel. Use command wmic to get the serial number of your windows machines which may be a server, desktop, laptop etc. At the Command Prompt, type the following command and then press Enter: wmic bios get serialnumber.








