HT201290: If QuickTime Player can't open an audio or video file

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Q: How can i open and view an **.mp4 file

How can i open and view an **.mp4 file

MacBook Pro (Retina, 15-inch, Late 2013), OS X Mavericks (10.9.1)

Posted on Feb 9, 2014 11:48 PM

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Q: How can i open and view an **.mp4 file

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