Simple Steps to Fix MP4 File Won't Play on QuickTime

“Recently, I went for an outing with my friends and shooted some great moments. On returning back to home, when I tried playing recorded MP4 videos in my QuickTime player, it refused to get played, instead it said “.mp4 video is corrupt, fix it to open”. I was totally blank as the videos were precious to me. I cannot afford to lose my video clips. Any suggestion on repairing MP4 video not playing on QT player would be admired? Thanks in Advance..! ”

The MP4 corruption issue, i.e. “I can't play MP4 video on my QuickTime player, Please help” is the most common situation that is being faced by tons of users across the globe. As per official website of Apple, QuickTime can only support playing of .mp4 and .mov file formats, then why sometimes QT won't play MP4 videos. In an answer to that, as MP4 videos are complex video container with several audio and video codecs, so if video or audio codecs are not supported by QuickTime, then MP4 file won't play on QuickTime media player. What can be done next? The most ideal way to freely play non playable MP4 video on QuickTime is to repair corrupt MP4 videos using some reliable and suitable file repair tool. For repairing not opening MP4 files, without any confusion step ahead and make use of Remo Repair MOV program. Our highly efficient repair tool helps you out to fix MP4 not playing on QuickTime in few clicks. With Remo Repair MOV application, it is really quite simple and easy process of repairing QT video file with its original video clarity.

Remo Repair Mov, the perfect repairing application to repair MP4 file after corruption or damage and make them playable just like before. Is it really true that Remo Repair MOV tool successfully repairs MP4 video? Yes, it is absolutely true!!! Our Remo Repair MOV is built with strong scanning algorithms, which scans MP4 video file thoroughly to locate all recoverable elements of video file that includes audio, video, images, subtitles, etc. and finally it will repair not opening MP4 video file thereby making it open on QT player.

Is it safe to use Remo Repair MOV tool?

Yes, of course! MOV repair application is completely safe to use as it doesn’t contain any harmful external viruses like malware, adware, spyware, Trojan worms, etc. The prominent feature of this MOV repairing utility is that, it works with read only repairing strategies, which takes a copy of corrupt MP4 video file and starts with MP4 file repair process and on completion, it generates a healthy playable MP4 video thereby ensuring no damage is caused for source video file during the process of repair. The software works on both data streams i.e. audio and video simultaneously, and later adjoins them to form a single playable MP4 video file.

Note: Separate build of Remo Repair MOV software helps you to fix not playing movies on Windows Operating System.

Remo Repair MOV is simply perfect to fix MP4 file not playing on QuickTime..!

  • Supports repairing of MP4 video including MOV and MPEG-4 file formats.
  • Compatible enough in fixing corrupt, damaged / broken MP4 videos on all Mac OS X versions like Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Leopard, etc.
  • Efficiently repairs MP4 video files not playing on QuickTime on different Mac devices such as MacBook Pro, MacBook Air, iMac and Mac Mini.
  • In case of any queries on using this MOV repair utility, you avail technical support from professional team available 24 / 7 on all 365 days of year.

Essential security measures to be followed to avoid QT MP4 file corruption:

  • Do not try to use MP4 videos with incompatible media players, check for their supported codecs.
  • Avoid using unreliable websites for downloading videos as it might cause intrusion of harmful viruses though Mac OS X is secured from such external stuffs.
  • On facing video file corruption issues, do not install repairing app on same storage drive to prevent further corruption.

On successful completion of MP4 video repair that is not playing on QuickTime, you can preview it along with its audio playback. This would make you believe in software's capability and if it has really done great job by fixing out corrupt, damaged or broken MP4 videos, then get its licensed version and save repaired video file on choice of your storage location.

 
 

Steps to repair not opening MP4 video on QuickTime:

Step 1: Download Remo Repair MOV tool and install it on your Mac desktop or laptop. Open the installed software and stick to the main screen steps. Choose your not playing video file which is to be repaired by using “Open” button. After selection, simply click on “Repair” option to start the repair process.

MP4 File Won't Play on QuickTime  - Home Screen

Figure A: Home Screen

Step 2: Now, monitor the progess of QuickTime not playing MP4  video file repair by looking at the progress bar

Fix MP4 not Opening on QuickTime - View Repairing Progress

Figure B: View Repairing Progress

Step 3: Once the repair process gets complete, the tool will display your MP4 video file description and allows you to preview the video clip. Finally, save your repaired MP4 videos to your desired destination location.

Repair and Open MP4 File on QuickTime - Preview & Save Repaired Video

Figure C: Preview Repaired Video