Check the sticker on your PC or laptop
Check the original packaging or purchase receipt
Open Command Prompt as administrator
Type `wmic path softwarelicensingservice get OA3xOriginalProductKey`
Press Enter
Open PowerShell as administrator
Type `(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey`
Press Enter
Use a third-party key finder tool
Check your Microsoft account for digital license details
Contact the PC manufacturer or retailer if the key is not available