Windows 7 Pro 32/64-bit, OEM (KEY ONLY) digital

THIS PRODUCT ONLY CONTAINS THE PRODUCT ACTIVATION KEY The Windows 10 free upgrade for customers who use assistive technologies is valid, even after July 29, 2016. Before you buy, please read these notes and FAQ! - This is only the Windows OEM product key - OEM Versions cannot be downloaded from Microsoft Website. - Cannot be used to directly upgrade from an older Operating System - Requires a clean installation, and all prior data must be backed up - Will not allow for a change to a different motherboard model once installed Do I receive a download link after the checkout? No, this sole purpose of this item is for users who own the retail disc or disc image but have lost the activation key. What does OEM mean? Windows 7 Pro 32/64-bit, OEM (KEY ONLY) digital - Play-Asia.com OEM product keys are priced lower than their retail counterparts, but use the same software as retail versions of Windows. Per Microsoft’s EULA regarding OEM, the product key is tied to the PC motherboard which it’s initially installed on, and there is typically no transferring the key between PCs afterwards.On versions of Windows which require a valid product key for media download from Microsoft (like Windows 7), OEM keys will be rejected. Can I directly upgrade from an older operating system? No, you cannot. A clean installation is required. What is a clean installation? A clean installation means formatting your hard drive before installing Windows, so make sure that you have backed up your files.