Out of all the Windows 7 SKUs I am most excited about Enterprise, see the highlighted reasons as to why:
Windows 7 Enterprise
This is recommended for medium-to-large business and enterprise customers that choose to license Windows through Software Assurance and is available only through Microsoft Volume Licensing.
Key Feature list:
- Professional features
- Unlimited applications
- BitLocker data protection on internal and external drives
- DirectAccess provides seamless connectivity to your corporate network (requires Windows Server 2008 R2)
- Decrease time branch office workers wait to open file across the network with BranchCache (requires Windows Server 2008 R2)
- Prevent unauthorized software from running with AppLocker
Source: Windows 7 Product Lines Announced