The problem with Edge is that they wrapped the engine, which was great, inside a UWP app, which are known to be stupidly ugly and stupidly sluggish. That's what

The problem with Edge is that they wrapped the engine, which was great, inside a UWP app, which are known to be stupidly ugly and stupidly sluggish. That's what killed it. Had they chosen Win32, it wouldn't have died. But I guess we will never know.