Win10 9926 system Spartan browser how to use what steps

With Microsoft announced Win10 Spartan browser release, Windows10 system will become more complicated. IE11 is currently the default browser for Win10 Preview 9926, but later Sparta uses the new Edge rendering engine, which is expected to replace IE11, and of course it can be compatible with the old website.

In the Win10 preview version of 9926, the IE11 browser already has some of the features of the Spartan browser. To be precise, you can open the new Spartan Edge rendering engine.
Enable Experimental Web Platform Features
• Open IE11
• Enter about:flags in the web address bar (note the English colon)
• will &ldquo ;Experimental Web Platform Features”Setting enabled
• Then restart IE11 browser
According to AnandTech, the rendering may be unstable, you can also follow the above steps, the third step selects Disabled. Then use IE11's old rendering engine.