Where did you get those MVC files?
My
HP Envy 17 3D Notebook comes with HP Media Smart DVD which allows to play MVC videos. I didn't have any problem playing them with
PowerDVD 10 Ultra.
I haven't found any specs for the MVC container. I tried to rename MVC files into .MP4 files and was able to play them with freeware VLC and SMPlayer, but they were playing in 2D mode only.
See also:
How to watch 3D Stereoscopic Movies&Cartoons (Blu Ray,.MKV) on HP Envy 17 3D Notebook