Windows 7 Pro/Professional 64/32 Bits- OEMLicense Key. You will receive an email with the license key. This offer does not consist of a DVD or CD. This offer does not consist of COA (Sticker). This offer does not consist of any software plans or download links, this is only Windows 7 Professional OEM License key. YOU COULD UPGRADE TO WINDOWS 10. If you have any questions, please do not be reluctant to contact us. After the order the license key will be sent out within 24 hours.