OEM Windows Pro 10, 64-bit No. of users: 1 System requirements: RAM: 1 GB for 32-bit or 2 GB for 64-bit. Hard disk space: 16 GB for 32-bit operating system or 20 GB for 64-bit operating system. Graphics card: DirectX 9 or higher with WDDM 1.0 driver. Version: 10 Language: eng Licence type: Full version Packaging form: OEM