If you possess a backup file, restoring lost or deleted files is straightforward.
But what can you do if there is no backup available?
Fortunately, you are capable of recovering lost files without backup files.
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How to restore permanently deleted files in Windows 10/11 or Mac?
Here are the detailed instructions.
Way 1.

This post put forwards several useful ways to help you recover files lost by Ctrl + Z with ease.
Typically, Windows moves deleted files to the Recycle Bin for temporary storage instead of permanently deleting them.
On your desktop, find and double-snag the shortcut of the Recycle Bin to open it.

Next, verify if the wanted files are there.
If yes, right-smack the required item and clickRestoreto recover it.
Sometimes theRecycle Bin is grayed outor corrupted, preventing you from accessing it and restoring deleted files.

If the Recycle Bin has been emptied, you should also take the following approaches to perform file recovery.
Way 3. you could download the free edition of MiniTool Power Data Recovery and recover 1 GB of files for free.
Run MiniTool Power Data Recovery Free, and then the home page of it will appear.

Here, you have three options for data recovery.
Here we take scanning the Desktop for example.
Once the scan is completed, it is time to find and check the needed items.
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During this process, theFilterandSearchfeatures are of great help.
key in the partial or complete file name in the search box in the upper right corner and pressEnter.
Then the files or folders containing the entered file name will be displayed.
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Furthermore, this robust file recovery tool supports free file preview.
Note that the file to be previewed should not exceed 2 GB in size.
In addition, you have the option to save the required files directly from the preview window.

Finally, tick the needed items, then hit theSavebutton.
In the pop-up window, browse and choose an appropriate location for the recovered files, then clickOK.
When choosing the directory, its essential to avoid overwriting the original location where the original files were lost.

My files were deleted without backup.
Now you’re able to try the methods outlined in this post to perform temp file recovery.
Way 4.
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Is there any other way to recover deleted files without backup?
Fortunately, the answer is Yes.
you’ve got the option to use Windows File Recovery to get your files back.
Windows File Recovery is a command-line tool developed by Microsoft to help you recover deleted files.
It uses theWinfrcommand to recover various data from various computer internal and external disks and file systems.
Of course, yes.
Read on to find specific methods.
Way 1.
Check the Trash
Mac systems also have a special folder for temporarily storing deleted files, which is Trash.
It is similar to the Recycle Bin on Windows and is used to save recently deleted items.
Depending on your system configuration, the files will remain in the Trash for a specified period.
If yes, select them, then right-hit them and choosePut Back.
Way 2.
HereStellar Data Recovery for Macis strongly recommended.
It is difficult to ensure the integrity of your files unless you download data recovery software.
Therefore, it is crucial to develop a habit of backing up your data on a daily basis.
There are some simple options for backing up your files on both Windows OS and Mac.
For example, you could duplicate important files to another internal or external hard drive.
Another option is to upload significant files to cloud service platforms like OneDrive or Dropbox.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
Step 1.
Launch MiniTool ShadowMaker, then select theKeep Trialoption to continue.
On the main interface of this backup software, go to theBackuptab.
Click theSOURCEbutton to choose the files/folders or the partitions/disks you want to back up.
Next, hit theDESTINATIONbutton to choose a safe location to store the backup image file.
This post tells you how to back up a computer.
Bottom Line
Now you should have a complete grasp of how to recover deleted files without backup.
Also, remember that it is crucial to back up your important files regularly.