[MaxBarraclough]

Also, for 5.1 surround sound, no browser will do, you must use the Windows 10 app. (That's if you're playing from a PC, of course.)

https://help.netflix.com/en/node/14163

> I really wish they'd just allow up to 4K streaming on all main browsers

Do all the major browsers support this?

[thirdsun]

> Also, for 5.1 surround sound, no browser will do, you must use the Windows 10 app.

Yep, and when you have done that don‘t forget to manually guess and set your video output refresh rate because the Netflix can‘t be bothered to switch and match the output to the frame rate of the content. For movies it’s very likely 24p and you don‘t want to have that interpolated to 60 Hz.