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

Learn about If QuickTime Player can't open an audio or video file
wayne112

Q: exporting imovies to USB

When a file is exported from iMovie to a flash drive,  and whilst still connected to my iMac, clicking on the  the copied file gets this response  'Quick time player cannot open'.   How do I resolve this?

iMac, OS X Mavericks (10.9.1)

Posted on Nov 23, 2015 10:18 AM