: Best if you are already on an older version of Windows and want to keep your files.
If you already own a key but cannot find it, try these locations: download windows 10 with product key
Once your installation media is ready, follow these steps to use your product key: : Best if you are already on an
: Downloads a disk image that you can later burn to a DVD or mount virtually. Step 2: Install and Enter Your Product Key : If Windows is currently installed and active,
: Check for a COA (Certificate of Authenticity) sticker on the side of your PC or the underside of your laptop.
: If Windows is currently installed and active, you can find the key by opening Command Prompt as an administrator and typing: wmic path softwarelicensingservice get OA3xOriginalProductKey . Recover and find Windows 10 product key on my computer
: Search your inbox for "Microsoft," "Product Key," or "Windows Confirmation" if you purchased it digitally.