Netflix 4K streaming is finally coming to the PC. Unfortunately, it comes with a bunch of strings attached, four to be precise. Along with the prerequisite 4K subscription plan, you will also need to have a Windows 10 PC running on the latest seventh generation Intel 'Kaby Lake' processor. And you will have to use Microsoft Edge. And have a 4K display. The reason for this two fold. First, only the latest Kaby Lake processors have 10-bit HEVC decoding that is necessary to playback Netflix 4K video on your computer. Second, the video is DRM protected and uses Microsoft PlayReady 3.0,...
Source: http://www.gsmarena.com/netflix_4k_comes_to_pc_with_multiple_caveats-news-21790.php