Is the absence of a specific DAT file preventing the video from playing?
Are you trying to recover deleted DAT files or fix unplayable videos?
The following content tells you the details.
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It is usually a plain text, video, or binary file.
Many programs create and open .dat files for use by the program, not by the user.
In most cases, the DAT files are temporary data files generated by the camera when recording.

They only contain raw video stream data and do not contain encoding information.
So, the camera will store these interrupted videos as DAT files.
you might review these common reasons to figure out which might be responsible for your data loss.

You may think why the video cannot play when the DAT file is missing?
This is because the DAT file stores the metadata or time code required for video playback.
So, in this case, you gotta recover DAT file in Canon camera to solve the problem.

How to recover photos from Fujifilm camera?
Many users have this confusion and want an operation guide.
Here is a tutorial.

So, first of all, peek if you have a backup for your videos.
You just need to open your backup equipment and copy your lost video to a new location.
Then you are free to access and play them.

Having strong compatibility, it is compatible with Windows 11/10/8.1/8.
Now choose the following button to download and install it on your rig to recover Canon DAT files.
Step 1: Insert your SD card where lost DAT files were stored to the computer.

Step 2: Launch the recovery software and scan your SD card.
Launch the MiniTool Power Data Recovery software.
After loading the disk information, you will enter the main interface.
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Step 3: Find the required DAT files using the built-in features.
To get the most complete scanning results, you should wait for the scan process to be completed.
After the scan ends automatically, all data in your SD card will be shown here.
By default, the data are listed by their paths under thePathtab.
This section generally includes Existing Files, Lost Files, and Deleted Files.
you’ve got the option to expand the corresponding folders to find the wanted files one by one.
For the scan results of my SD card, I should double-select it andLost Filesand selectExisting Partition.
All the DAT files will be displayed.
There is a feature called Search that can help you locate the files you want at the fastest speed.
TheSearchfeature in the upper-right corner helps you get the most relevant files by filtering out all unnecessary files.
All DAT files will show up and you could choose the needed files from the list.
Step 4: Tick all the targeted DAT files and save them to a new location.
Tick all the boxes for the wanted DAT files and select theSavebutton to recover Canon DAT files.
The following content will show you how to repair corrupted videos from Canon camera.
When the video is played, VLC will remind you if the video is corrupted.
Here is how to repair video files using this tool.
Now visit VideoLANs official website in your internet tool todownload and install VLC Media Playerto get ready.
Step 1: Open theVLC Media Playersoftware and click onTools>Preferences.
Step 2: On the top, switch to theInput & Codecssection.
Step 3: Scroll down to theDamaged or Incomplete AVI Filesection and chooseAlways fixfrom the drop-down menu.
Step 4: Finally, select theSavebutton to make the change take effect.
Once you complete these steps, the VLC will automatically fix the issues in the video files.
This is mainly because file corruption can be caused due to format incompatibility or conversion errors.
Step 1: Download and set up the converter and launch the software.
punch the following button to download and install it on your system.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
How to recover deleted ARJ files?
This post will teach you how to handle ARJ file recovery and repair corrupted ARJ files.
For example, you might recover video from your backup directly.
Its powerful recovery function makes file recovery a breeze.
I hope these methods can work for you.