>>8
うん
http://answers.microsoft.com/en-us/windows/forum/windows_10/full-screen-edge-browser/36d0e316-42ae-4111-8ec2-a4ed17640992?auth=1
How do you enable full screen mode in Edge Browser Windows 10 ?
It just doesnt't exist.
The feature that you are looking for is not available as of now.
そのうち対応するのかな