QuickTime Won't Work on Sierra? Resovled (Mojave Supported)

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I recently installed Sierra. Now I have trouble with certain quicktime movies not playing. -J.Norman

Like the man above, when you upgraded to Mountain Lion, you may come across the similar problem with your QuickTime. It can’t open some media files. Ask Apple in the forum to add additional media format support to QuickTime? Don’t waste your time. I have a reliable way that can make your QuickTime play all formats on Mountain Lion at once. The solution is to use Wondershare Video Converter Ultimate for Mac

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It’s fully compatible with Sierra. It helps to convert any media file to a QuickTime-supported video format in high quality. For QuickTime lovers, it’s absolutely can’t-miss QuickTime Mountain Lion component. It really makes QuickTime the only one application that can play all of media files with the original video & audio effects. Now, just follow me to fix this problem quickly and easily.

Note: If you could do without with QuickTime, of course, you can try a QuickTime alternative — VLC media player for Mac

Step 1 Import video files to this QuickTime component alternative

First, import these windows media files that QuickTime can’t play on Mountain Lion. To do it, you can click the add files button to find your target video files and then directly drag them to this app.

quicktime sierra

Step 2 Select a QuickTime-supported format as the output format

As we know, MOV is QuickTime multimedia file format. Here, we need to choose it as the output format. Go to the Target section and click the drop-down button, then a drop-down list will appear with tabs of Recently, Video, Audio and Devie. To simply select the MOV format, go to Video > MOV and select the specific resolution in the right.

quicktime alternative sierra

Step 3 Start video conversion on Sierra

The last thing you need to do is to click the Convert button in the lower-right corner of Mac Video Converter’s main interface. Look, this app is converting files for QuickTime on your Mac. You can see the conversion process. When it reaches 100%, just switch to the Converted tab to find the converted files. Now, just drag one just-converted file to your QuickTime to play. Surely, the player can play them without any trouble. Amazing, isn’t it?

With it, you don’t need to have any QuickTime equivalent for Sierra. Just download this necessary QuickTime component to use it with QuickTime together on your Mac. Enjoy any media files in QuickTime now!

Resource > MOV > QuickTime Won't Work on Sierra? Resovled (Mojave Supported)

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