Windows 8 is the latest version of Microsoft Windows, an operating system from Microsoft, for use on personal computers, including home and business desktops, laptops, tablets, media center PCs. System Requirements 1 GHz or faster processor 1 GB RAM (32-bit) or 2 GB RAM (64-bit), 16 GB of available disk space (32-bit) or 20 GB (64-bit), video card with support for DirectX 9 and WDDM 1.0 or higher driver. [b]Installation Guide:[/b] After installation of Windows 8 Pro / Enterprise Edition on your PC / Laptop. Run the Activator (RUN AS ADMINISTRATION). Just let the software itself. It will automatically activate your Windows 8. For Activation of Media Center, please put the key (include in torrent) in Media Center. Have Fun!