Extremely Easy Way to Fix and Repair AVI Index!

Extremely Easy Way to Fix and Repair AVI Index

If your AVI media format refuses to play, you may need to fix and repair the AVI index. This is because such damages are normally caused by broken AVI Index. Read on to find out how to do this.

Wondershare Recoverit Authors

Nov 23, 2020 • Filed to: Photo/Video/Audio Solutions • Proven solutions



Are you having issues playing a downloaded video in AVI file format? Then it could be because of corruption to your AVI file index. Although some AVI media players can fix errors to your AVI index, this is not always the case as the players can be limited in their ability to repair. If this is your case, you are in luck because there are solutions available for fixing the corrupt AVI index. This article is going to provide you with the solutions so you can be able to smoothly play your videos.

Part 1: What is an AVI index?

Meaning of AVI Index: An AVI file is an Audio Video Interleave with the file extension .avi. It is a very popular video format that can play both video and audio. This video format is the standard used for Windows-based systems.

Meanwhile, the AVI file index is what is used to go through the AVI file to properly time the video track along with the audio track. It is the set of rules which make it possible for you to brush through and choose a particular time range in your AVI video.

Signs and causes of AVI index corruption: AVI files tend to be susceptible to index corruption. Once you open a video file with a broken AVI index, an error message will appear below.


A corrupt AVI video file will display the following symptoms:

There are major factors responsible for broken AVI index and they include:

Part 2: How to Repair Broken AVI Index Easily

You can easily repair broken AVI index with some solutions which will be discussed here. In light of this, you can trust Recoverit Video Repair as the recommended tool for you to use.

1. Repair AVI Index with Recoverit Video Repair

This software has been introduced by Recoverit to help you repair videos in formats such as MOV, FLV, M2TS, 3GP, and of course, AVI. It performs video repair in two repair modes namely, quick repair and advance repair. Quick repair fixes the video errors found in your AVI video file. Advance repair, on the other hand, fixes the video corruption by analyzing the technology and data of a sample video shot from the same device as your corrupt video. Recoverit Video Repair is capable of repairing videos corrupted from

This software boasts of more features like:

Now, you can go ahead and use this tool by following the steps enumerated below:

Step 1: Add the Corrupt Video File.

Click on the "Add" button to add any corrupt AVI file you may have.


Step 2: Start Repairing Video (for Quick Repair)

If your video file is not badly corrupted, you can go ahead and click "Repair" to let Recoverit Video Repair begin the repair process.


Step 3: Preview and Save Video Files

Once Recoverit Video Repair completes the quick repair of your videos, a box will appear telling you to preview and save. Now, go ahead to save the repaired files.


Step 4: Add Sample Video

If the damage to your video files has still not been fixed, then you need to proceed to perform an "Advance Repair" of your severely corrupted file. Start by adding a sample video.


Step 5: Save the Repaired Video File

Once Recoverit Video Repair fixes your badly corrupted video, click "Save" to save the repaired file to a destination of your choice.


2. Set Windows Media Player as Default Player

This solution involves ensuring that the files are associated with Windows Media player. Do this by following the steps below

    1. Press "Win" + "I" to open "Settings" and ensure that AVI format has an association with Windows Media Player. Here, go to "Apps"


    1. Click on "Default apps" on the left pane
    2. Go to the right pane and under "Music player", check if your file is associated with WMP or another player


    1. Choose "Windows Media Player" to be your media files default player


This will remove the problem caused by different players being associated with your AVI files. If not, you have to further read the deeper solutions - Videos do not play on WMP.


Part 3: Different Solutions to Fix AVI Index

This part will show you some other solutions to fix your AVI index that have been corrupted.

1. Play AVI File on a Different Media Player

You can install another media player on your PC, then use it to repair your corrupt AVI index. VLC is capable of not just playing media files but repairing damaged ones. Follow these steps to repair with VLC.

    1. Navigate to "Tools" > "Preferences"


    1. Select "Inputs and Codecs"


    1. Choose "Demuxers" > "AVI"
    2. Under the drop-down menu from the "Force index creation" tab, you will see the option to "Always Fix". Click on it so that any time you open a corrupt AVI file, it will automatically be fixed and played.


Note that this VLC solution is only temporary because it only repairs the problem in memory to enable you to play the video.

2. Run "System File Checker"

You can repair corrupt AVI file index by running a "system file checker" using the steps below:

    1. For Windows 8: Go to the Start screen, right-click a space and click "All apps". Next, right-click "Command Prompt" and select the option "Run as Administrator"


For Windows 10: Choose "Start", then type "cmd" to go to "Command Prompt". Right-click on the tab and choose the option "Run as Administrator"


    1. In the "Command Prompt" page that will appear, type this command: sfc / scannow.


This command will check all your system files to verify the ones that are alright and to replace the ones that have issues. Your corrupt AVI file index will be fixed in the process too.

If all the solutions can't help you, honestly speaking, you do need a video repair tool to help you solve all problems related to video corruption.

Part 4: Different Tips for AVI Index

Helpful Information Against Corrupt and Broken AVI Index

1. What Will Play AVI Files?

Normally, because AVI is a video file format manufactured by Microsoft, the expected player to use is Windows Media Player. You can open your AVI video by double-clicking the file. However, if this doesn't work, open the video with these steps:


For Linux or macOS, Windows Media Player will not work, hence the need for another media player such as the VLC mentioned above or Apple QuickTime Player, amongst others.

2. How to Play AVI Files Properly

You can properly play your AVI files by following these pointers.

3. Tips to Avoid AVI Index Corruption

Below are some tips to bear in mind when it comes to avoiding index corruption; they include:

Do you now see why the ways to fix the AVI index are termed "Extremely easy"? Of course, you do! Now you can enjoy playing your AVI media. It is even more preferable if you take into consideration the tips provided to prevent any form of damage to your AVI files.

Recoverit author

Eleanor Reed

staff Editor

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