Product Keys TD8JN-CM7XB-4DX86-BBKCF-8BYP8 Y89N6-KWWJX-YHFVP-DWMGK-XKR9J JR3N8-YV72J-86V92-HC2PM-PRXTW SHA1: c802d1067cf2230b01241638433a6e10a5953b8f System Requirements: Computer and processor: 1 gigahertz (Ghz) or faster x86- or x64-bit processor with SSE2 instruction set Memory (RAM): 1 gigabyte (GB) RAM (32 bit); 2 gigabytes (GB) RAM (64 bit) Hard Disk: 3.0 gigabytes (GB) available Display: Graphics hardware acceleration requires a DirectX10 graphics card and 1024 x 576 resolution Operating System: Windows 7, Windows 8, Windows Server 2008 R2, or Windows Server 2012 Browser: Microsoft Internet Explorer 8, 9, or 10; Mozilla Firefox 10.x or a later version; Apple Safari 5; or Google Chrome 17.x. .NET version: 3.5, 4.0, or 4.5 Multi-touch: 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. Additional requirements and considerations: Some functionality may vary, based on the system configuration. Some features may require additional or advanced hardware or server connectivity. See http://www.office.com/products for more information. Official link: http://www.microsoft.com/office/preview/en