Microsoft Edge for Windows 7, 10, 8.1, 8, iOS, macOSĭownload Microsoft Edge for Windows 7, 10, 8.1, 8. The reason behind this is that the rendering engine that Microsoft Windows 10 is using for the browser is named “Edge HTML”. Prior to this Microsoft Edge was called “Project Spartan” but now the company has given its name to “Microsoft Edge”. Microsoft has renamed its browser at launch.