Methods To Fix AVI Audio and Video Out of Sync Error

Videos are crucial in conveying information for entertainment, education, or work purposes. However, there are instances when we encounter issues with video playback, such as audio and video being out of sync in AVI files. But don't worry. In this article, we will explore the reasons behind AVI audio and video out of sync errors and provide 4 solutions to fix them.

Written by Molly Owen, Updated on June 23, 2025

It is seriously annoying to watch a video with a lip sync error. Lip sync error is nothing, but when you see the audio is lagging or running ahead. In some cases, the entire AVI will be frozen, and audio alone plays along. Fortunately, with the help of this article, you no longer need to sit through the misery of watching an AVI video that is out of sync with the audio.

Generally, an AVI video file comprises a video track and an audio track synchronized through time stamps. When you consider an AVI file with audio and video out of sync error, the AVI file might contain some damaged or missing video frames. These damaged or missing video frames will prevent the dialogue or sound from corresponding with visual actions.

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Causes of AVI Audio and Video Sync Issues

Several factors can contribute to the audio and video synchronization problem in AVI files:

  • Hardware Limitations: Outdated or insufficient hardware specifications can lead to AVI sync issues. If your computer doesn't meet the necessary requirements, you may experience synchronization problems.
  • Codec Issues: Codecs are essential for decoding audio and video data within AVI files. If you have incompatible or outdated codecs installed on your system, it can result in synchronization problems.
  • Corrupted Files: Corruption within the AVI file itself can cause synchronization errors. This corruption can occur during the file's creation, download, or transfer. It will disrupt the proper alignment of audio and video streams.

Methods to Fix AVI Audio and Video Out of Sync Error

Now that we understand the causes let's delve into the solutions to rectify this issue:

Fix 1: Update or Change Media Player

Sometimes, the media player you're using might need to be optimized for AVI playback. Try updating the player to the latest version or switching to a different media player to see if that resolves the sync problem.

Fix 2: Adjust Audio Synchronization

Most media players offer an option to adjust audio synchronization manually. This allows you to align the audio with the video by slightly delaying or advancing the audio track.

Interesting Read: Find out how to fix the audio video sync problem in MP4.

Fix 3: Convert AVI to Another Format

Converting the AVI file to another format often eliminates synchronization issues. Choose a widely supported format like MP4 and use a reputable video converter tool. Moreover, you can convert your AVI video file using VLC Media Player. To convert AVI File using VLC, follow the below-mentioned steps:

  • Launch VLC Media Player.
  • launch-the-vlc-media-player

  • Open VLC and go to "Media" > "Convert / Save..."
  • go-to-media-and-convert-save

  • Click "Add" and select the AVI file you want to convert.
  • add-the-avi-vdeo-fle-with-audio-video-sync-issue

  • In the "Convert" window, choose a conversion profile.
  • convert-avi-to-mp4

  • Specify the destination folder for the converted file using "Browse."
  • Click "Start" to initiate the conversion.
  • Wait for the conversion to complete.
  • Find the converted MP4 file in the destination folder.

Fix 4: Repair Corrupted AVI Files

Struggling with AVI sync issues or corruption? Remo Video Repair is your go-to solution, effortlessly restoring corrupted AVI files to perfect playback. Its advanced algorithms repair the file’s internal structure, fixing synchronization problems in just a few clicks.

This video repair tool is equipped with a user-friendly interface, this tool supports AVI and other video formats on Windows 11, 10, 8.1, 8, 7, and macOS Sequoia, Ventura, Monterey, Big Sur, Catalina, Mojave. Try the free demo to preview repaired videos before saving!

  • Open Remo Video Repair software.
  • Click "Select File" and pick your AVI video file with audio and video out of sync error.
  • select-the-avi-vide0-file-wit-audio-video-out-of-sync-error

  • Hit "Repair" to start the fixing process.
  • repair-the-avi-video-file-to-fix-audio-video-out-of-sync-error

  • Once done, click "Save" to store the repaired AVI file in your chosen location.
  • preview-and-save-the-avi-video-file

Preventing Future Sync Issues

To avoid encountering AVI audio and video out of sync error in the future, consider the following preventive measures:

  • Always use reliable sources to download AVI files.
  • Keep your media players and codecs updated.
  • Regularly scan your system for malware that might corrupt files.
Conclusion

You can fix the A/V sync issue with the help of a VLC media player, but the fix is temporary. Conversely, the Remo video repair tool can permanently fix the AVI video out of sync with the audio. Developed to work only in read-only mode, Remo Repair AVI will create a new and error-free file keeping the original video untouched.

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