www.makemkv.com

I'm not saying this is the solution to your particular problem but when MakeMKV cannot open an ISO file it's because it could be corrupt for any reason. I'll copy and paste what I've posted elsewhere hoping this helps in your particular case.. I find when I have this problem, the best measure to tak...

I find when I have this problem, the best measure to take (based on shows I've recorded on DVD that I want to copy to hard disk), if say, a program like "MakeMKV" isn't opening the ISO file, is to use a program such as Winzip or Winrar and to extract the content of the ISO that way (becaus...