Because Microsoft does not officially support modded editions, you cannot find Eternity on official Microsoft servers.
Based primarily on the and Home Premium builds of Windows 7 RTM (Build 7600), the Eternity Edition was built to be faster and more visually striking than the stock OS. windows 7 eternity download iso file install
You can still find archived copies on the Internet Archive (Archive.org) , which hosts various legacy builds for historical preservation. windows 7 eternity download iso file install