How To Get Windows License Key From Cmd. That's it, this command will display the product key in the Command Prompt. You can check the validity of the installed Windows product key by running this command from the command prompt or the Windows PowerShell: C:\> slmgr /dli To do this, search for cmd in the Windows search bar and right-click to choose the elevated permissions option.
These three methods are the ultimate way of finding your product key if you're still unable to find it. Open the Start menu by pressing the "Windows Key" on your keyboard. Save it to a text file and save it off-site.
Right-click the Start button and select Command Prompt (Admin ).
This command tells you the edition of Windows, part of the product key so you can identify it, and whether the system is activated. slmgr.vbs /dli.
How to Get the Windows Product Key via cmd in Windows. Example Get-WmiObject -query `select * from SoftwareLicensingService' That's it, this command will display the product key in the Command Prompt.