Does Windows- 7 already have something that would convert
If not, how would I do that?
Just rename your file from
You can check this convertor out WinxHD, it's not free but you can easily work your way round and it facilitates m4v to mp4 or vice versa.
Hope I helped.
Thank you for your interest in this question.
Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site.
Would you like to answer one of these unanswered questions instead?