If however this does not work, I highly recommend you look at VLC, I use it for opening multiple videos at once in order to compare them, through one setting, it has no problem in opening up as many copies as you want.
If however this does not work, I highly recommend you look at VLC, I use it for opening multiple videos at once in order to compare them, through one setting, it has no problem in opening up as many copies as you want.