Windows 8.1 Professional As an update to Windows 8, Windows 8.1 Professional is aimed particularly at companies and professional users. It includes support for compatible tablets and handhelds, a revised user interface, new features, functions and applications. The tile format gives you a clear overview of important apps and documents. Fast access is guaranteed, while copy and system processes are handled more quickly. Minimum system requirements 1 GHz or faster dual core CPU. 1 GB of RAM for 32-bit or 2 GB of RAM for 64-bit. 20 GB available hard disk space.
