What is windows 7 Party concept.

Windows 7 Starter (Starter Edition) Missing features: air effects function; to run more than three simultaneous procedures; the family group (HomeGroup) to create; full mobility features. Available range: only in emerging markets with only the original equipment manufacturers to install a specific machine, and limited to certain special types of hardware. Ignore the background applications such as file backup utility, but once open the backup program, the background application will be automatically triggered. Windows 7 Home Basic (Home Basic Edition) Missing features: air effects function; real-time thumbnail previews, Internet Connection Sharing. Available range: only put in emerging markets (not including the United States, Western Europe, Japan and other developed countries). Windows 7 Home Premium (Home Premium Edition) Contains the features: Aviation special effects function; multi-touch function; multimedia functions (playing movies and burn DVD); a family network group. Available range: Global. Windows 7 Professional (Professional Edition) Contains the functions: strengthening the network functions, such as domain join; advanced backup functions; location-aware printing; offline folders; Mobility Center (Mobility Center); demo mode (Presentation Mode). Available range: Global. Windows 7 Enterprise (Enterprise Edition) Contains the features: Branch cache; DirectAccess; BitLocker; AppLocker; Virtualization Enhancements (Enhanced virtualization); Management (Management); Compatibility and Deployment (compatibility and deployment); VHD boot support. Available range: only the volume licensing. Windows 7 Ultimate (Ultimate Edition) Contains the function: all the features. Available range: limited.