Windows 7 Enterprise Edition has been exclusively designed for corporate and business customers who want to get the most out of Windows 7 operating system. You can now download official Windows 7 Enterprise installer for free which comes with an built-in product key. This product key has been programmed for a 90 days free trial and after which you need to buy a valid license and activate Windows 7 Enterprise via Windows volume activation.
Windows 7 Enterprise carries most Windows 7 ultimate features as far as general options and designing are concerned. You get normal features such as DirectAccess for seamless access to corporate networks, BranchCache to speed up file downloading across all network branches, Federated Search, BitLocker plus BitLocker To Go, AppLocker to lock specified softwares on a user’s PC, Virtual Desktop Infrastructure (VDI) optimization, ability to boot from VHD (virtual hard disk) support, Multilingual User Interface (MUI) and Windows Media Center.
You can download Windows 7 Enterprise 90 days trial version from TechNet here.