In testing the preview version of Microsoft Edge Chrome browser for WIN7 & WIN10, it is much improved over original WIN10 version of Edge.  It has become my default browser (esp. for WIN10). 

Introducing Microsoft Edge Beta: Be one of the first to try it now

Today I’m thrilled to announce that a Beta release for the next version of Microsoft Edge is now available for all supported versions of Windows and macOS. Our goal with Microsoft Edge is to create better web compatibility with better performance for our customers while ensuring less fragmentation of the web for all web developers.

EDGE – chrome version DOWNLOAD site