Repair MP4 Not Playing Video in QuickTime Player



QuickTime is the multimedia player developed by apple. This QuickTime player can be used to play videos on both Windows and Mac based systems. This player is used to store, play, record, convert MOV and MP4 video files. Sometimes while playing MP4 videos on QuickTime player you may get an synchronization problem i.e. you may get only MP4 audio but no video this may be mainly due to corruption caused to MP4 file.

Consider a situation where you have downloaded a MP4 file and saved in system to play it on QuickTime player. When you played file in QuickTime player to show your friends who arrived home, you may be shocked to see that your MP4 video file is being played with no audio. This may be due to download of files from untrusted sites. Is it possible to repair MP4 file not playing video in QuickTime?

Well this is one of the common situations faced by many users. But no need of getting worried as due to advancement in technology it is now easy to fix QuickTime not playing video only audio MP4 using best reliable software named MP4 file repair. This app can fix and play MP4 video file that has synchronization error in few simple steps.

Why MP4 files won’t play video but audio in QuickTime player:

  • Video Corruption: Your QuickTime MP4 video may get corrupt due to virus infection or due to some other reasons. If the video gets corrupted, then there are chances that there will be no synchronization between audio and video. You may mend MP4 playing audio but no video in QuickTime by making use of reliable software.
  • Video File Format Conversion: If you end up with improper video format conversion process, then MP4 video may be unplayable over audio. This results in audio video synchronization problems when video file is been played on QuickTime player.
  • Improper Upgrade Process: Upgrade process of QuickTime player from old version to latest one result in the difference of working of QuickTime player, and if there are any interruptions while upgrading, then the upgraded version of player may not play MP4 video but play only audio or vice versa.

Once you are unable to play video files of MP4 format instead play only audio on QuickTime player due to above mentioned reasons then need not get tensed just make use of MP4 file repair software as it can fix QuickTime not playing video only audio MP4 safely and securely as its hassle free.

Excellent features of MP4 file repair software:

This application can easily repair MP4 file that does not play video in QuickTime player due to improper download, virus attack in an effective manner. MP4 file repair tool can be used in all versions of Windows and Mac based system. It is capable enough to fix MP4 file that has no audio issue in fraction of seconds. This software is provided with a free demo version using which you can easily know how to fix MP4 file not playing video but only audio in QuickTime in detail. By employing this utility any inexpert user can mend MP4 file that is not playing in QuickTime without any difficulty.

Steps to repair MP4 not playing video in QuickTime player:

Step 1: To Repair MP4 file not playing video in QuickTime player, first dwnload this MP4 file repair software & install it on your computer. After launching, the home screen will open as shown in below figure. Select an healthy and the corrupted MP4 video in suitable place.

QuickTime Not Playing Video only Audio MP4 - Main Screen

Figure 1: Main Screen

Step 2: When you click on "Repair" button, a scanning process will be initiated and you can see its progress in this window.

QuickTime Not Playing Video only Audio MP4 - Scanning Process

Figure 2: Scanning Process

Step 3: After successful completion of repair, you can Preview it and also save that repaired MP4 file in required location in this window.

QuickTime Not Playing Video only Audio MP4 - Save Repaired MP4 File

Figure 3: Save Repaired MP4 File