Any Windows computer should come with a license key for activation. However, that key isn't always readily available. Some refurbished computers have a sticker on the outside with it, but with most computers, the key is usually pre-loaded and stored digitally on the system.This article will show you how to find your license key with Command Prompt.Here is how to do this:1. Open the Start Menu and type cmd in the search field.2. Right-click on Command Prompt and then click Run as Administrator 3. Click “Yes” when prompted.4. From here, enter the following into Command Prompt and then press Enter on your keyboard: wmic path softwarelicensingservice get OA3xOriginalProductKey You should now see the product key in the format xxxxx-xxxxx-xxxxx-xxxxx-xxxxx.