Unzip the downloaded archive and launch the tool by double-clicking on the VirtualDub.exe file.3. Are reasons that lead to system file corruption and make the hard disk inaccessible.Here is how to repair AVI files with VirtualDub:2. Unfortunately, though, VirtualDub is available only for Windows users, so if you're on a Mac, skip to the next option.Run free system scan with system repair software. What's important, it can identify a number of issues in an AVI file, including a broken index, and fix these issues automatically when you re-save the file with the tool. VirtualDub is a free tool that allows you to do some basic editing of the AVI videos.Make sure to select the VirtualDub application plugin like shown on the screen below:4.3 Once the installation is completed, launch the VirtualDub tool again and then click File -> Open video file… to open your broken AVI video.5. Then launch the downloaded ffdshow installation pack and follow the instructions. Then you need to install the ffdshow decoder, here is how:4.2 Close your VirtualDub application. If you get the following error (or alike):Couldn't locate decompressor for format "H264" (unknown).This is the same setting as the above, but for the audio stream.9. Click Audio and choose Direct stream copy. This makes sure your AVI video will be re-saved with the same compression settings as in your original file.8. Click Video from the app menu and choose Direct stream copy.
Corrupt File Repair Software Free System ScanThis time we'll give a guide for Mac users, but the workflow on Windows is pretty much the same.1. Repair AVI Files with DivFix++ (Available for Windows and macOS)This is another free tool that can fix broken AVI files and is available for Windows and macOS users. When saving the file, VirtualDub fixes most of the issues it can find.However, if you still can't open the file, or the time slider doesn't work properly, you may try one of the options below. We recommend that you save it as a separate file, so that you have your original AVI video as a backup.That's it! Your newly saved AVI file should play fine now. In the appeared window select where you want to save the new file and give it a name. For this click File -> Save as AVI… from the app menu. When selected, DivFix++ will remove corrupted parts of the video that can't be salvaged by the tool. At the bottom of the app there are two options that you should be aware of: If you have multiple damaged AVI files, you can add all of them at once.3. Click Add Files and select your corrupted AVI file. Now, click on the Fix button to repair your corrupted AVI file. Once finished, you should see a confirmation message in the log window:5. Click Strip Index to clear existing indices from your AVI file as they may be damaged. We recommend to keep this option selected too.4. When selected, VirtualDub will keep your original AVI file untouched, while the fixed video will be saved to a new file. FFmpeg is a powerful tool that can convert, record and stream audio and video files. Fix Corrupted AVI Files with FFmpeg (Available for Windows and macOS)This is the last option we'd like to cover in this article. Once finished, you will see a confirmation message in the log window:In case you still can't play it, or if the time slider doesn't work, there is one more option: Option 3. Repair a Broken AVI Index with FFmpeg on Windows1. Since the workflow is slightly different, we'll provide separate guides for both versions. If the options described earlier didn't help, give this tool a try.FFmpeg is available for Windows and macOS users. In the "bin" directory there should be 3 files there:4. Extract the downloaded archive and then find the "bin" folder among extracted files. Download the FFmpeg tool from this page.3. The resulting destination of the folder should look the following way:2. If you'll choose another name for the folder, we recommend writing it in English letters and without any spaces. In this directory create a new folder and give it a name like RepairAVI. Ghost recon wildlands download for androidThis should look the following way:6. For this, go to the folder you created on step 1, remove path from the address bar, then type cmd and press Enter. Launch the Command Prompt. In our example we need to copy these files to the following folder:5. output.avi – name of the repaired AVI file. You should replace it with the name of your corrupted AVI video. input.avi – name of the corrupted file. Now, copy-paste the following command in the Command Prompt and press Enter:Ffmpeg -i input.avi -c:v copy -c:a copy output.avi For this press Command + Spacebar, type "Terminal" in the appeared search field and then double-click on the Terminal app.2. Repair a Broken AVI Index with FFmpeg on macOSThe easiest way to install FFmpeg on macOS is by using a package manager – Homebrew. Once finished, you should find the fixed AVI file in the same directory where your damaged file is located. -c:v copy and -c:a copy – these arguments tell FFmpeg to copy the video and audio streams of the original AVI file to the repaired one.In the Command Prompt this should look the following way:Press Enter to run the command. Once completed, the terminal will look this way:5. The installation may take a few minutes. Now, run the following command to install FFmpeg (just copy-paste it into the Terminal and then press Enter):4. Once installed, you will get a confirmation message:3. This will install the Homebrew app on your Mac:Note: after running this command you may get the following message:Press RETURN to continue or any other key to abortJust press Enter to start the installation, which may take a few minutes. Now, you can try to repair your corrupted AVI file with the FFmpeg tool by running the following command:Input.avi – name of the corrupted file. You may specify any other directory where your broken AVI file is stored.6. For this run the following command in the Terminal:In this example, our damaged AVI video is located in the Downloads folder. Still, if you have any questions or need help, please feel free to drop us a line. Once finished, you should find the repaired AVI file in the same directory where the damaged file is located.We hope these great tools will help you repair AVI files without any hassles. You can use any other name you want for your repaired AVI file.-c:v copy and -c:a copy – these arguments tell FFmpeg to copy the video and audio streams of the original AVI file to the repaired one.In the Terminal this should look the following way:Press Enter to run the command.
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