In fact, many reasons can lead to BAK file loss.
Here are some detailed explanations to you.
For the Windows system, it is compatible with Windows 11/10/8/8.1.
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With the simplest interface and guided operation, you might quickly master it even if you are a novice.
By the way, it enables you to retrieve 1 GB of files for free.
download and install thisfree file recovery softwareon your machine to restore a BAK file.

Step 1: Launch theMiniTool Power Data Recoverysoftware.
After loading all the disk information, you will enter the main interface.
In theLogical Drivessection, find the partition where your lost BAK files are stored.

Move your cursor on it and click onScanto scan for data.
Step 2: The scan process will take some time.
When it ends, all the files will be listed based on their paths.

Finding the wanted files under thePathtab will be a little difficult.
you’ve got the option to try other features to locate files more quickly.
punch the small arrow in front ofAll File Typesto expand it and selectDocumentorOther filesto locate BAK files.
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jot down the file name in the box and pressEnterto filter out all the unnecessary files.
Step 3: After finding all the required BAK files, select them all and select theSavebutton.
Conclusion
Losing BAK files is not a big deal.
There are many ways to help you recover lost BAK files nowadays.
The MiniTool Power Data Recovery mentioned in this article can help you a lot.
Hope it’s possible for you to get lost files successfully.