It can be activated via Volume License Key only which is provided by Microsoft. This edition of Windows 7 is not available through retail or OEM(Original Equipment Manufacturer) channels, this edition is distributed through Microsoft Software Assurance (SA). However, some of the additional features include support for Multilingual User Interface (MUI) packages, BitLocker Drive Encryption, and UNIX application support. It has all the features that are available in the Home Basic, Home Premium and Professional edition of Windows 7. Windows 7 Enterprise edition is targeted for the enterprise segment of the market and is available through volume licensing.
Enterprise edition is used by large scale businesses, companies, and other large institutes. The setup files are hosted on high-speed servers. It can be downloaded for free without any trouble in just one click from high-speed servers via direct download link for both 32-bit and 64-bit versions. You can download the Windows 7 Enterprise editionlatest ISO complete standalone offline bootable image (ISO) file for free.