Check the quality that Netflix is streaming at.
If it says 4K, then it should be streaming at 4K.
Check network statistics, if you’re using over 15Mb/s of downstream (download) internet, then you should be streaming at 4K.
How can I tell what resolution Netflix is streaming?
Press Ctrl+Alt+Shift+S while watching to see the available bitrates. If you’re seeing a maximum of 3,000 or less then you’re stuck on 720p. To specify the video quality to use, choose a bitrate and click Override. Hitting Ctrl+Alt+Shift+D will show the actual current resolution up on screen.
Can I watch 4k Netflix on PC?
Even though there’s a Windows 10 app for Netflix, for 4K content you’ll need to use the Microsoft Edge browser. You will also need a 4K monitor or 4K TV connected to your PC to watch Netflix in 4K, which supports HDCP 2.2.
Does Windows 10 Netflix app support 4k?
Netflix is available in Ultra HD on Windows computers and tablets. A Windows 10 computer or tablet with the latest Windows updates installed. The Microsoft Edge browser or the Netflix app for Windows 10. A 60Hz 4K capable display (with HDCP 2.2 connection if external display).
Photo in the article by “Wikipedia”