Windows 7, Windows 8, Windows Server 2008 R2, or Windows Server 2012
1GB of RAM for 32-bit systems; 2GB of RAM for 64-bit systems
3GB available hard disk space
1 gigahertz (Ghz) or faster x86- or x64-bit processor with SSE2 instruction set
Graphics hardware acceleration requires a DirectX10 graphics card and 1024 x 576 resolution
Microsoft Internet Explorer 8, 9, or 10; Mozilla Firefox 10.x or a later version; Apple Safari 5; or Google Chrome 17.x
A touch-enabled device is required to use any multi-touch functionality. However, all features and functionality are always available by using a keyboard, mouse, or other standard or accessible input device. Note that new touch features are optimized for use with Windows 8.