Wondershare Repairit
Video Repair

Perfectly repair videos with various corruption issues in minutes.

  • Fix video issues like video not playing, video audio out of sync, video blurry, etc.
  • Repair videos of 15+ different video formats, such as MP4, MOV, MKV, etc.
  • Advanced Repair mode for severely corrupted videos.
  • Support a wide range of storage media including cameras, SD cards, mobile phones, hard drives, etc.
video repair

How Do I Fix Audio Video Sync Problems on Windows and Mac

If you are experiencing audio video sync issues while watching videos, then this article will help you fix the audio-video out of sync problem. Everything you need to know about audio-video out-of-sync issues is given in this article.

audio video out of sync

To help you resolve this issue, we have provided proper solutions with screenshots. Before we jump on to the solution to fix this issue, we should know about what actually causes your video to lose its audio synchronization. Let’s find out the reason.

Part 1: What May Cause “Audio Video Out of Sync”?

There can be several reasons that may cause audio video out-of-sync issues. Since we are not aware of the actual reason behind this issue, we have to tackle down the issue by following the different solutions given in this article in the next part.

There can be several reasons that may cause audio video out of sync issues. Since we are not aware of the actual reason behind this issue, we have to tackle down the issue by following the different solutions given in this article in the next part.

Here, we have shortlisted the most common reasons behind this particular audio and video sync issue for your better understanding. Get on to the details now!

Outdated Drivers

Sometimes old drivers on your system cause audio synchronization problems on your computer system. This is the most common reason behind losing synchronization of your videos on a Windows system. You need to keep your system’s drivers up to date.

Hardware Glitch

When your system is connected with multiple external devices, this may cause an audio-video sync issue. For that, you need to identify the device which is causing this issue. 

Damaged or Corrupted Video Files

Due to several reasons, the videos you are trying to watch get corrupted. These types of damaged videos lose the audio-video synchronization. To fix this issue for damaged or corrupted videos, you need to use a reliable video repairing tool.

Part 2: Efficiently Fix the “Audio Video Out of Sync” Issue with Repairit

Wondershare Repairit - Video Repair is undoubtedly the best video repair tool for fixing a variety of problems including audio-video out of sync. One can fix all types of videos and photos using this one single tool on their respective PC system.

  • Repair damaged videos with all levels of corruption, such as video not playing, out-of-sync video or audio, video no sound, playback errors, header corruption, flickering video, missing video codec, etc.

  • Repair videos of diverse formats, including MOV, MP4, M2TS, MKV, MTS, 3GP, AVI, FLV, MXF, KLV, INSV, M4V, WMV, MPEG, ASF, etc.

  • Repair damaged or corrupted videos caused by video compression, system crash, video format change, etc.

  • Repair critically damaged or corrupted videos available on SD cards, mobile phones, cameras, USB flash drives, etc.

  • Repairit has a quick and advanced scanning mode. You can use either depending upon the level of corruption the video file has undergone.

  • Compatible with Windows PC, Mac OS, and supports PC to mobile transferring/sharing.

Using this tool is super-easy and you can efficiently fix the 0audio video out of sync issue on your own. If you are curious to know about how to sync video and audio problems, then here are the three-step instructions for you.

Step 1: Add Corrupted Video

Once you install the software on your computer system, just launch it to add corrupted or damaged videos for repair. Select the Video Repair option from the left side and then click the +Add button from the right window. This will help you browse the corrupted/ damaged video files from your PC system.

add corrupted video

As soon as you add corrupted videos to this software, the software will show you all the information about the videos added by you including their runtime, file extension, etc.

Step 2: Repair Videos

After confirming the videos, you just need to click on the Repair button given at the bottom right corner of the page. The repairing process of the video files will begin itself. Wait for the pop-up message on your screen. Once you receive a pop-up message on the screen, you can proceed further to save the video.

repair videos

Step 3: Save the Repaired Videos

At last, you would be allowed to save all the repaired videos at once. Just click on the Save All button to save all the corrupted and damaged videos at a specific location on your system.

save the repaired video

Note: You can use an advanced-repair mode to repair videos ignored by the primary repair function. If you are not able to repair a particular video, just use this advanced repair function to do so.

If you just want to repair video online and your corrupted video is no more than 3GB, you can try the online version of Repairit Video Repair.

Part 3: Synchronize Audio and Video Using Windows Media Player

Microsoft offers an advanced file and media management tool called Windows Media Player. The company has been upgrading this software with new features and functions over the past years. The latest update comes with many useful functions.

Did you know you can fix audio and video sync issues using Windows Media Player software? Many people do not know about this function which is available for free-to-use on a Windows Media Player tool. If you are wondering about how to fix audio video sync permanently, you can use the built-in software of Microsoft i.e. Windows Media Player.

How Does Windows Media Player Tool Work?

Windows Media Player is a powerful media management tool offered by Microsoft. The tool works automatically to give you the best of entertainment. You can manage your audio files, video files, and photos using this tool. The tool selects the best audio-fixing function to sync the audio of the video.

Windows Media Player fixes audio video sync issues with two different modes, Automatic Mode and Manual Mode. Let’s see how you can use these audio videos to synchronize modes on a Windows system.

Sync Audio Video Using Manual Mode on Windows Media Player

  • Connect an external device to a Windows PC. Use a compatible data cable so that the PC can recognize your device to fix the audio-video sync issue.

  • Now, launch Windows Media Player software on your computer.

  • The software will recognize your device and you should see it in the right panel.

  • Now, you just need to click the Sync button given at the upper right corner of the Window. A small Sync button will fix all the files that need to be repaired.

sync audio video manually

You can repair such files manually by selecting them from your PC system. Windows Media Player allows you to select video files with audio video synchronization issues.

Sync Audio Video Using Automatic Mode on Windows Media Player

  • Connect an external device to your Windows PC and then launch the Windows Media Player software.

  • Click the Drop-down button given below the Sync option from the upper right side.

sync audio video automatic
  • From the given options, you need to select the Set up sync option.

sync audio video wmp
  • Now, you will be asked to select the playlists of files that you want to sync using Windows Media Player. Select the required files and then click the Add button.

You’ll see the progress of the process on your screen. Click on to Finish button once the synchronization process is done!

Part 4: Synchronize Audio and Video Using Wondershare Filmora

Audio and video files can be synchronized easily using a reliable tool called Filmora. Wondershare’s Filmora is an all-in-one video editing software designed for all types of users. Professional videographers also use this software to merge audio and video files.

How does the Filmora Software Work?

Filmora Software is designed by experienced engineers at Wondershare. The software works automatically to sync your video and audio files once you add them and hit the Sync option.

You can add a separate audio file recorded using an external device and can replace the original audio file from the video. You can also add a different audio file to a video using the same tool.

Here are the steps that will show you how to sync audio and video on Filmora software.

Step 1: Add Video and Audio Files

Once you install the Filmora Software, launch it to import video and audio files. Click on the Import button to import audio and video files.

Step 2: Merge Audio/ Video

In this step, you need to select both the files i.e. audio and video. Once you select them, right-click on them to open up a menu. From the given menu, select the Merge Audio/ Video option.

merge audio video

Step 3: Start Syncing

As soon as you click the Merge Audio/ Video option, the software begins syncing both the files. It will take a few seconds to complete the process. Soon, the audio and video files will be merged.

start syncing

The repaired or synced video file will be listed just below the original video. The file will carry the same name as the original video file. You will see a merged word besides the synced video in the list.

You can open up the file to see if the audio and video are synced properly. You can save the created video anywhere you want on your computer system. The source files of the videos and audios will not be affected so you don’t need to worry about that.

This is how you can sync audio and video of an individual video using the Filmora tool by Wondershare. Moreover, you can sync multiple files using the same tool with an option called Batch Synchronization.

The benefit of using the Batch Synchronization feature is to save your time and energy. You can select multiple audio and video files and merge them using the Batch Synchronize feature.

Besides this, the Filmora Software offers many other features that make it an allrounder video editing tool in the market. You can use it for professional work.

Closing Words:

Whenever you find your audio or video or photos get corrupted or damaged due to any reason, you can go for the RepairIt tool from Wondershare. This tool helps you repair damaged and corrupted video files at ease. While syncing video and audio using the above solution, if your videos get damaged, you can use this tool to repair them quickly. The software is available for both Mac and Windows systems.