What happens if you put it back in the PC and try to play it on there via Leawo player?
.Val
Good call .Val
The Leawo Blu-ray Player is free, easy to use and does it’s job very well - plus, it’s available for both mac and windows computers. It can be downloaded from:-
http://www.leawo.com/blu-ray-player/
http://www.leawo.org/blu-ray-player/
https://www.videohelp.com/software/Leawo-Blu-ray-Player
http://www.majorgeeks.com/files/details/leawo_blu_ray_player.html
and likely a fair few other places too.