When MOV won’t open in QuickTime Player, you can also choose to get another media player for the MOV playing. Use Alternative Player to Fix QuickTime Player Can’t Open MOV You need to try the second method if this method doesn’t work for you. You should know that, not all QuickTime can’t open MOV problems can be solved by changing the file format. You should make a copy of your MOV file and then change its file extension. Now you can type a new file extension for the MOV video. This operation will open a dialog in which you can edit the file name.

To change the file extension on Mac, you can double click on the file name beneath the icon. Some users have reported that they fixed the issue by renaming MOV file. Not only convert QuickTime to MP4, but also can you try changing the file extension from the. From this part, we like to offer you some useful solutions to fix the QuickTime Player can’t open MOV issue. Get a Fail to open prompting message in QuickTime Player when you try playing a MOV file? It can be extremely annoying because MOV file is made for QuickTime and it can’t be opened. Change File Extension to Fix QuickTime Can’t Open MOV Repair Not Playing MOV with VLC Media Player

Quicktime wont open mp4 on mac