Windows 10 PRO 32/64 Bit (GENUINE LICENSE PRODUCT KEY) *NOTICE: NO PHYSICAL CD/Box* After payment made you will receive the product key within 24hrs once middleman is engaged. The Product Key must utilized with a "fresh" Windows 10 Professional installation and upgrading from Win 7, Win 8 and other edition of Windows operating system are not supported with this license. Important to take note of. Once the Product Key activated by you, there will be no requesting of refunds as this is a digital product. Once sold, no way to return. This is a digital license activation. If received product key in error, we may re-issue with a fresh product key. All product keys will be checked and verified by us for fraudulent activity upon receiving.