Windows 7 is getting out with various distributions and you can easily get confused.
The current table shows the differences between various New Windows 7 Versions.
The features bellow are available in all Windows 7 versions
Aero Snap, Windows Flip, Jump Lists, more granular UAC,
Action Center, Windows Defender, Windows Firewall, Parental Controls,
Windows ReadyDrive, Windows ReadyBoost, SuperFetch, 64-bit support,
Uunlimited processor core support, Windows Backup, System Image, disk defragmentation,
create and attach VHD, IE 8, Windows Gadgets and Gallery, basic games, Windows Photo Viewer,
basic photo slideshows, Windows Media Player 12, AAC and H.264 decoding, Device Stage,
Sync Center, 20 SMB connections, Network and Sharing Center,Projector Connectivity,
RDP Client, and RSS support.
| Feature | Starter | Home Basic | Home Premium | Professional | Enterprise Ultimate |
| Windows Basic UI |
Yes |
No |
Yes |
Yes |
Yes |
| Windows Standard UI |
No |
Yes |
Yes |
Yes |
Yes |
| Windows Aero UI | No | No | Yes | Yes | Yes |
| Aero Peek | No | No | Yes | Yes | Yes |
| Aero Shake | No | No | Yes | Yes | Yes |
| Aero Background | No | No | Yes | Yes | Yes |
| Windows Flip 3D | No | No | Yes | Yes | Yes |
| Live Taskbar Previews | No | Yes | Yes | Yes | Yes |
| Fast User Switching | No | Yes | Yes | Yes | Yes |
| Number of CPUS | 1 | 1 | 2 | 2 | 2 |
| Maximum RAM (32-bit) | 4GB | 4GB | 4GB | 4GB | 4GB |
| Maximum RAM (64-bit) | 8GB | 8GB | 16GB | 192GB | 192GB |
| Backup to network | No | No | No | Yes | Yes |
| BitLocker | No | No | No | No | Yes |
| Premium Games | No | No | Yes | Yes | Yes |
| Snipping Tool | No | No | Yes | Yes | Yes |
| Anytime Upgrade | Yes | Yes | Yes | Yes | N/A |
| Windows Media Player Remote Experience | No | No | Yes | Yes | Yes |
| MPEG-2 decoding | No | No | Yes | Yes | Yes |
| Dolby Digital compatible | No | No | Yes | Yes | Yes |
| DVD playback | No | No | Yes | Yes | Yes |
| Windows Media Center | No | No | Yes | Yes | Yes |
| Windows DVD Maker | No | No | Yes | Yes | Yes |
| HomeGroup sharing | Join only | Join only | Yes | Yes | Yes |
| Remote desktop to host | No | No | No | Yes | Yes |
| IIS Web server | No | No | Yes | Yes | Yes |
| Internet Connection Sharing | No | Yes | Yes | Yes | Yes |
| Offline files | No | No | Yes | Yes | Yes |
| Windows Mobility Center | No | Yes | Yes | Yes | Yes |
| Windows Sideshow | No | No | Yes | Yes | Yes |
| Tablet PC capability | No | No | Yes | Yes | Yes |
| Multitouch capability | No | No | Yes | Yes | Yes |
| Join to domain | No | No | No | Yes | Yes |
| XP Mode licensed | No | No | No | Yes | Yes |
| Boot from VHD | No | No | No | Yes | Yes |
| Branch Cache | No | No | No | No | Yes |
| Direct Access | No | No | No | No | Yes |
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