How to Fix Corrupt FLV Video Files?

Q: "I edited an FLV video file and it got corrupted during the export process, now I have a corrupted 8 GB file and I don't have a backup, is there any way to repair the file?"

Data corruption is one of the most common problems that occur when you store information on portable media. These errors usually cost a lot of time and effort to solve because in most cases, people choose to rebuild the file from 0 but there are viable methods to repair the damaged files in a short time, here you will learn everything you need to fix these videos and also, I will give you some tips to prevent your FLV video files from getting corrupted in the future.

FLV stands for Flash video. An flv file may be referred to as a video file that makes use of Adobe Air or Adobe Flash Player for the transmission of audiovisual content over the internet. Flv is the standard format for video files that are used for almost all the videos that we find embedded on different websites over the internet. Several famous websites like Facebook, YouTube, and Hulu also use this format for posting different videos.

Sometimes we mistakenly delete some important data present on our computers due to a number of both avoidable as well as unavoidable incidents. Regardless of the reason behind the deletion of data, the important part is to get it recovered and transform it back into a properly useable form. Unfortunately, mere FLV video recovery software applications are not sufficient enough to put our data back on the right track. Especially when it comes to video files, we have to carry out several operations to get them back to running the way they are supposed to play.

So in case you have recently recovered some video files using a data recovery software, you might need to do some other things as well so that your videos might be able to play properly. There are different techniques that you may use to fix corrupt flv videos but the best and most effective way is to make use of good video repair software like Wondershare data recovery tool. A few details that might come in very handy to carry out flv repair are discussed below for your convenience.

Part 1: Why does FLV Video File Get Corrupted

Error writing or reading data: When you edit a file, it has to redefine the internal architecture of the file to incorporate the changes you have made. Any unexpected eventuality during these operations could cause a failure that makes your file to have problems related to poorly structured or missing information. Damaged or lost information: Currently, the transfer of information is very common, for this we have a wide variety of options through tangible and intangible means such as:

  • Internet data transfer: Email and Hosting information on servers / Storage clouds

  • Data transfer by physical means: USB, CDs, DVDs and HDD / SSD

  • Non-tangible media may lose information due to an Internet connection failure that does not allow the adequate transfer of information to servers and there is a possibility that if your device or computer is infected with a virus or program that is not intended, may intervene during the sending or receiving of information, altering the result and generating errors that damage your files.

  • The physical media can lose and damage the information if they present some physical damage or the intervention of a virus during the writing and reading processes.

Part 2: Repair Corrupt FLV Video With Wonderhsare Video Repair

If you want to fix corrupt flv videos, the best course of action is to make use of good video repair software. There are several different video repair software applications that may easily be found in the market but to get the perfect results out of your flv repair experience, you might want to check out this amazing tool called Recoverit Video Repair.

It is a simple computer application that is designed to fix corrupt flv videos. Unlike the rest of the video repair tools available on the internet, the Recoverit video repair tool is a more comprehensive and advanced application that ensures the accurate recovery of your broken flv files. So rather than relying upon any inferior recovery application, it is best to give this software a try as it has been endorsed to be effective by several users on Recoverit's official website. A few major features offered by this product are listed below to give you an overview of its functionality.

FLV Video Repair Tool

5,481,435 people have downloaded it.

  • Fixes FLV video corruption issues with header, frame, movement, duration of the sound.

  • Repairs FLV videos from your computers, SD cards, USB drives, etc.

  • Fixes various corruptions of the file on macOS X and Windows OS.

Step 1 Add Corrupt FLV Video File

With Recoverit video repair tool, click the "Add" button to add corrupt FLV video files.

add corrupted video files

Step 2 Repair Corrupt FLV Video File

Select the corrupted FLV video file from the list and click the "Repair" button to move on.

select corrupted video files

Step 3 Preview Repaired FLV Video File

Check out the previews to make sure of the content.

preview repaired video files

Step 4 Save Corrupt FLV Video File

When the repairing process has completed, you need to pick out a location on your computer where you want to save and preview your newly recovered video files.

preview repaired video files

That's it! You have successfully managed to repair your corrupted flv files. You can access them by going to the location where you saved them.

Step 5 Add Sample Video

Note: If the FLV video is severely corrupted and doesn't meet repair expectations, try "advanced repair" mode by adding sample video to repair. A sample file is a valid file created with the same device and the same format as the corrupted video. In this way, Recoverit will perform a deeper repair process. After that, it will take a few seconds to save the repaired video. Congratulations, the process is completed and your video files are repaired.

repair corrupt HD video file step 4

Part 3: Fix Corrupted FLV Video with VLC

One of the most reliable free options for repairing corrupt FLV files is the VLC player, this player has automatic repair tools for avi files and also offers the option to convert other video formats to avi, which makes it an ideal option to repair damaged files but you should bear In mind that its effectiveness is limited to slight damages.

Step 1. Open VLC and click on Media


This will open the format conversion tool.

Step 2. Add a corrupted video


Here you will find the option to add the corrupted file that you will convert to.AVI, once added the file click on Convert / Save.

Step 3. Choose settings


Choose a Codec and set a location for your video and click on "Start".

Step 4. Open VLC and click on "Preferences"


You can find the Preferences option in the drop-down menu of "Tools" or by pressing Ctrl + P.

Step 5. Select "Always fix" in the "Damaged or incomplete AVI File" option


This option is located in the Input / Codecs section, once you have selected the Always Fix option, click on "Save".

Part 4: Repair FLV Video Files with FLVMDI

In addition to the above-mentioned steps to fix corrupt flv files, you can also use another video repair software to carry out flv repair. This one is called FLVMDI or FLV Media Injector and is free software available on the internet for downloading.

So to fix corrupt flv files using the FLV Media Injector, you need to download the tool from their official website and install it to your computer.

Now you need to open up the application and select the file you want to repair on your computer. After selecting the right file, it is now time to hit the "Run FLVMDI" button to initiate the process of repairing your video file.

repair FLV video file

In case you have checked the "Output Progress" button, you will see the following window on your screen demonstrating the progress of the repairing process. When the process completes, you can press the 'Close' button to terminate the program and access your newly repaired file on your computer.

repair FLV video

Part 5: How to Protect FLV Video from Corruption

It is very important to be careful with our information if you are editing a long and important video, it is advisable to have backups of such information in other media.

  • Create a backup of the information before making any changes that alter the content of the videos.

  • Consider using more than one backup method: USB, Cd, Dvd, cloud storage, etc. In this way, if your PC's hard drive is damaged, you would have more than one alternative to recover your information.

  • Consider using more than one backup method: USB, Cd, Dvd, cloud storage, etc. In this way, if your PC's hard drive is damaged, you would have more than one alternative to recover your information.

  • Keep your operating system and antivirus updated

  • Make sure your computer can work in optimal conditions, with a good internet signal and a reliable electrical connection.

Note: You can also explore the guide to get the MP4 file repair solutions. It won't let you down.