Many people have asked me which program to use to convert the file, I personally use Format Factory, it’s free and very powerful, I use it since 2008 and has not given me any problems.
This program is offered free of charge by pcfreetime is used to convert any file, it is a safe program downloaded by a lot of people, translated to 66 language and support all format, today version 3.3.5.0.
If someone would like to propose some other program we can talk …