Microsoft Windows 7 Professional OEM 64 Bit

PublisherMicrosoft System Requirement Memory2 GB RAM (64-bit)Type Of ProductOperating SystemHard Disk16 GB Hard Disk Space (32-bit)EditionProfessionalModel NoWindows 7Processor64-bit (x64) ProcessorPart NoFQC-08289-CVDSkuOF.CO.SO7.327608DescriptionSupport for joining domains, advanced backup and restore (network backup and group policy), group policy controls, encrypting file system, offline folders, location and other sensors support, create and play DVDs, multiplayer games, aero, multiple monitor support, directX 11, audio and video improvements, windows update, windows anytime upgrade, power management, windows fax and scan, backup and restore, windows firewall, parental controls, device stage.