How to Fix Audio Lag MP4?

Are you facing an issue such as audio and video out of sync while playing your MP4 file? If YES, then do not get worried because it happens due to MP4 file corruption. But you can easily fix MP4 audio lag or sync problem by using some effective MP4 audio lag tool. In order to get such an effective tool, go through this brief article which guides you in simple way to fix MP4 audio lag or to repair MP4 audio sync problems in a short period of time.

MP4 is a multimedia file format developed by Moving Picture Expert Group and it is mainly used for delivering high clarity audio and video output. These files are supported by many video programs and electronic devices such as mobile phones, iPods, computer system, etc. But sometimes, while playing MP4 video files on your system, you may face many issues such as audio is out of sync with video i.e. video keeps on playing continuously but audio will be lagging behind it. There will be much delay between audio and video and this is mainly due to MP4 file corruption.

MP4 video file gets corrupted due to various reasons because of which you will be facing many issues one among them is audio delay or audio video synchronization problem as mentioned earlier. So, in order to fix MP4 audio lag you can make use of effective utility known as Fix MP4 Tool. This is a perfect tool to repair MP4 audio sync problems or to fix MP4 audio lag problems. Along with this, it can also be very useful to repair MP4 files on Mac and Windows based systems in a short span of time.

Now let us have look at few common scenarios that can cause MP4 file corruption or audio video synchronization issues

  • Interruption during File Transfer: While you transfer MP4 video file from your system to an external storage device or vice versa, an interruption like sudden system shutdown or abrupt removal of external device may corrupt the files that were under transfer process because of which audio will be lagging behind with video.

  • Virus Attack: Virus is a program, which is the common threat for corrupting the files that are stored or saved on your system. Because of virus attack, even your MP4 files may get corrupt which result in audio video synchronization problem.

  • Changing File Format: When you try to change the file extension from .MP4 to some other video file format by using some third party applications, then there are chances that your MP4 file may get corrupt and results in audio delay with respect to video.

  • Features of Fix MP4 tool

    Fix MP4 is an excellent tool which has been reviewed by industry experts in order to quickly fix MP4 audio lag issue. In order to overcome from synchronization problems you need to fix bad MP4 files. It has advanced repairing algorithm that is used to repair MP4 audio sync problems. Whatever the corruption scenario, it comes as a rescuer to fix audio delay on MP4 files. It is a best MP4 audio lag repair tool which comes with great features to fix audio lag MP4. It can also be used to fix truncated MP4 file. Lagging MP4 audio repair can be done in a very effective way. In order to fix audio delay on MP4 or to repair MP4 audio sync problems, no need to have any technical guidance as it is a simple GUI tool. It has an ability to fix audio delay on MP4 files by repairing corrupted MP4 files without altering its original data. Visit: to know how to fix MP4 codec errors by using this advanced tool. It facilitates you to "Preview" repaired MP4 file before restoration.

    Steps to fix audio and video out of sync MP4:

    Step 1: First download and install this effective tool on your PC to fix MP4 audio lag issues.

    Step 2: Next run the software and browse the damaged MP4 video file to repair MP4 audio sync.

    Fix Mp4 Audio Lag  - Main Screen

    Fig 1: Main Screen

    Step 3: The software displays the scan progress on the screen

    Fixing Mp4 Audio Lag - Repairing starts

    Fig 2 : Repairing process

    Step 4: After the scan, the software provides a repair summary. Click preview to view the fixed MP4 file

    Repair Mp4 Audio Lag - Summary report

    Fig 3 : Summary

    Step 5: At last, save the MP4 file at the end

    Mp4 Audio Lag Fix - Save Repaired MP4 video

    Fig 4 : Save Repaired MP4