1. Starter
Targeted for the entire world, usually already installed when I purchased a new computer. Key features for this version is the Taskbar, Jump lists, Windows Media Player, Backup & Restore, Action Center, Device Stage, Play to, Scan and Fax your simple game.
The weakness of this version is no Aero glass, various modifications desktop features, touch windows, media center, live thumbnail previews, home group creation, there is no multi language, 2 GB maximum RAM and 64bit versions are not available.
When using the Starter version that users can not replace a desktop background. Users also can only run 3 programs at once, but this limitation has been removed and replaced with a maximum of 2 GB of RAM.
2. Home Basic
This version is targeted to specific regions such as Indonesia. The main feature of this version is the Multiple monitors, fast user switching (switch user), desktop wallpaper, desktop windows manager, network printing, Internet connection sharing, some windows aero.
The weakness of this version is not able to create new Homegroup, not included DVD decoder (MPEG-2 and Dolby Digital), without multi-touch, premium games, Windows Media Center, there is no Multi-language, support Windows Aero is not full.
3. Home Premium
Targeted to users around the world. The main feature of this version is the Aero Glass, Aero Background, Windows Touch, Making Home a new group, the Media Center, DVD playback and manufacture, premium games and Mobility Center.
The weakness of this version is not able to join the Domain, Remote Desktop host, backup from the network, the Encryption File System, Offline Folders.
4. Proffesional
Designed for the expert in the field of IT. The main feature of this version is Windows XP Mode, Domain Join, Remote desktop host, location-aware printing, mobility center, presentation mode, the offline folders.
The weakness of this version is the lack of BitLocker, BitLocker Togo, AppLocker, Direct Access, Branche Cache, MUI Language Pack, booting from VHD.
Advantages of the Professional version is similar to the Ultimate version, the outline only BitLocker functionality is removed.
5. Enterprise
This version is designed for the business or a company with a Volume License. The main feature of this version is BitLocker, BitLocker To Go, AppLocker, Direct Access, Branche Cache, MUI language packs, boot from VHD.
6. Ultimate
Designed for computer users who want all the features of Windows 7. This version has all features from previous versions, you could say Windows 7 Ultimate version is the most complete version.