Microsoft Windows 10 Pro - Full Version (32 & 64-bit) / USB Flash Drive Bit Version: 32-bit/64-bit Version: Professional System Requirements: 1 GHz processor or faster 1 GB RAM for 32-bit; 2 GB for 64-bit Up to 20 GB available hard disk space 800 x 600 screen resolution or higher DirectX 9 graphics processor with WDDM driver Internet access (fees may apply) Microsoft account required for some features Watching DVDs requires separate playback software