We had a customer contact us last month convinced their recovery tool had made things worse. They had deleted a folder by accident, panicked, downloaded the first recovery app they found, installed it on the same drive, ran a scan, and watched their file count drop. File recovery software deleted files further, they said. And in a way, they were right. Not because the software was malicious, but because of a chain of very predictable mistakes that we see constantly. This guide explains the real mechanics, stops the bleeding, and walks you through the correct recovery process.

TL;DR

File recovery software deleted files further because it was installed or run on the same drive being scanned, overwriting the very data you needed. Stop all writes to the affected drive immediately, check the Recycle Bin and Previous Versions first, then run a recovery tool from a USB stick saving results to a separate drive.

⏱️ 13 min read ✅ Medium success rate (drops fast with continued drive use) 📅 Updated July 2026

Key Takeaways

File recovery software deleted files further because it wrote temp data to the same drive being scanned.
Windows does not erase deleted files. It just marks the space as free. Recovery is only possible before that space is reused.
Never install recovery software on the drive you are recovering from. Use a USB stick or a second drive.
SSDs with TRIM active erase freed blocks almost immediately, making recovery much harder than on traditional hard drives.
If the drive is making unusual noises, stop everything and call a professional data recovery service.

At a Glance

Difficulty: Medium
Time Required: 30 mins
Success Rate: Varies heavily based on how much the drive has been used since deletion

What Actually Causes File Recovery Software Deleted Files Problems?

Here's the thing: when you delete a file on Windows, nothing is erased. The operating system simply updates its filesystem table to mark those sectors as available for reuse. The actual bytes of your file sit untouched on the disk until something else is written over them. That is the window recovery tools exploit. They scan the raw sectors looking for file signatures and partially intact directory entries, then piece the file back together.

So why does it feel like file recovery software deleted files even further? Because the moment you start writing anything to that drive, you are gambling with those untouched sectors. And installing a recovery tool directly onto the affected drive is one of the worst things you can do. The installer drops files, creates temp directories, writes registry entries. All of that lands somewhere in the free space. Which is exactly where your deleted files are hiding.

Running the scan itself is another problem if the tool is not careful. Some recovery applications write progress logs, temporary index files, and partial recovery data back to the source volume during the scan. Every one of those writes has a chance of landing on a sector that held part of your missing document or photo. By the time the scan finishes, some files that were recoverable at the start are now gone for good.

There are a few other root causes worth understanding. Continued normal computer use after deletion is the biggest one. Windows is constantly writing in the background: prefetch files, browser cache, Windows Update temp files, thumbnail databases. Each of those is a potential overwrite. The longer you use the machine normally after noticing the deletion, the worse your odds get.

SSDs add another layer of complexity. Most modern solid-state drives support TRIM, a command that tells the drive controller to erase blocks that the OS has marked as free. This happens almost immediately after deletion on most systems. By the time you open a recovery tool, the SSD controller may have already wiped those sectors clean. This is worth knowing if you are attempting recovery on a laptop bought in the last five years. Our separate guide on erase SSD Recovery mode goes into more detail on what TRIM does to your recovery options and when imaging first can still help.

Logical corruption is the last common culprit. If the filesystem was already damaged before the deletion happened, running chkdsk or a repair utility can reallocate clusters and update metadata in ways that make certain deleted files permanently irrecoverable. It fixes the drive structure but destroys the breadcrumbs recovery tools rely on.

File Recovery Software Deleted Files: Quick Fix

Stop using the affected drive right now. Every minute of normal use reduces your recovery chances. If this is your system drive, minimise activity and do not reboot unnecessarily.

Check Recycle Bin and Previous Versions Easy

Open the Recycle Bin
Double-click the Recycle Bin on your desktop. Sort by Date Deleted (click the column header). Look for your missing files. If they are there, right-click and select Restore. This works for any file deleted normally. It will not work if you used Shift+Delete or emptied the bin already.
Check Previous Versions via Shadow Copy
Navigate to the folder where the files lived. Right-click it and select Properties, then the Previous Versions tab. If System Protection was enabled on that drive, you will see dated snapshots. Select the most recent one before the deletion and click Restore or Open to copy specific files out. This route does not depend on free space or overwrite risk at all, so it is always worth checking first. Microsoft's documentation on Volume Shadow Copy Service explains how these snapshots work under the hood.
Verify the restore worked
Navigate to the original folder location and confirm the files are present and openable. Do not skip this step. Corrupted shadow copies can restore zero-byte files that look fine in Explorer but fail to open.

If you found your files in the Recycle Bin or a Previous Versions snapshot, you are done. No further steps needed.

This is also where a dedicated data recovery tool becomes relevant. If the Recycle Bin and Previous Versions are both empty, you will need software that can scan raw sectors for file signatures. The marker below will be replaced with a vetted recommendation once our affiliate account is active.

Run Recovery Software from a USB Stick Easy

Download the recovery tool to a different device
Use a second PC, a phone, or any machine that is not the affected one. Download a reputable data recovery application and copy it to a USB stick. Portable (no-install) versions are ideal here because they leave zero footprint on the target drive.
Plug the USB into the affected machine and run the tool directly from the stick
Do not copy the installer to the affected drive. Do not install anything. Run the portable executable straight from the USB. Point the scan at the affected drive or partition.
Save recovered files to a third drive
When the scan completes and you select files to recover, choose a destination that is neither the USB stick nor the affected drive. An external hard drive or a second internal drive is ideal. Writing recovered data back to the source is one of the most common mistakes we see, and it is exactly how file recovery software deleted files further in the first place.

You should see recovered files appearing on your chosen destination drive. Open a few to verify they are intact before assuming the job is done.

Advanced File Recovery Software Deleted Files Fixes

Create a Forensic Sector-by-Sector Image Advanced

Understand why imaging first matters
Every time you run a scan directly on the affected drive, there is a risk of additional writes. Even read-heavy operations can trigger filesystem journal updates or error correction writes. Creating a forensic image means you clone every sector of the drive, including empty and deleted ones, onto a healthy drive. From that point on, you work on the clone. The original is preserved exactly as it was at the moment of imaging. This is standard practice in professional data recovery workflows.
Use a sector-by-sector imaging tool
Tools capable of this include open-source options like dd (available in Linux live environments) or dedicated Windows utilities. Boot from a Linux live USB if possible, as this avoids Windows writing anything to the affected drive during the process. The command structure in Linux would be something like dd if=/dev/sda of=/mnt/external/image.img bs=512 conv=noerror,sync. The conv=noerror,sync flags tell dd to keep going past read errors and pad bad sectors, which is important on a drive that may have some corruption.
Run all recovery tools on the image, not the original
Mount the image file using a tool that supports raw image mounting. Point your recovery software at the mounted image. Save recovered files to yet another drive. The original drive sits untouched as a last resort if something goes wrong with the image-based recovery.

This approach is the single biggest improvement most people can make to their recovery process. It eliminates the risk of making things worse with each scan attempt.

Mount the Source Volume Read-Only Advanced

Why read-only mounting helps
When Windows mounts a drive normally, it can write filesystem journal updates, update last-accessed timestamps, and allocate new clusters even during what feels like a passive scan. Mounting the volume read-only prevents all of that. It is not a perfect substitute for imaging, but it is a meaningful improvement over running a scan on a normally mounted volume.
Apply read-only mounting via diskpart
Open an elevated Command Prompt (right-click Start, select Windows Terminal (Admin)). Type diskpart and press Enter. Use list disk and select disk N to identify the affected disk. Then use attributes disk set readonly. This prevents Windows from writing to that disk at the disk level. Remember to clear the attribute after recovery with attributes disk clear readonly.
Handle logical corruption carefully
If chkdsk is prompting you to run a repair, think carefully before accepting. Running chkdsk with the /f flag fixes filesystem metadata but can reallocate clusters in ways that destroy deleted file data. The safer sequence is to image the drive first, then run chkdsk on the image copy only. This is the same logic that applies to any repair operation on a drive containing data you still want to recover. If you have had other system-level issues alongside this, our Windows 11 BSOD recovery guide covers how to handle filesystem corruption that stems from crash scenarios.

If you have successfully imaged the drive and are working on the clone, you are in the safest possible position for software-based recovery. From here, repeated scan attempts carry no additional risk to the original data.

One thing worth mentioning: if the problem started because of a corrupt or unloadable user profile rather than straightforward deletion, the files may not be deleted at all. They could be sitting in a different profile directory. Our guide on user profile cannot be loaded covers that scenario and how to access the original profile data safely.

Preventing File Recovery Software Deleted Files Situations

The most important prevention step, by a significant margin, is having a backup that runs automatically. File History on Windows is built in and free. Go to Control Panel, System and Security, File History, connect an external drive, and turn it on. Set it to save copies every hour for important folders. When you have a working backup, data loss becomes a minor inconvenience rather than a crisis. You just restore from the backup and move on.

Second priority: enable System Protection and Volume Shadow Copy on your main drive. Right-click This PC, select Properties, then System Protection. Make sure protection is turned on for the C: drive and allocate a reasonable amount of space (5 to 10% of the drive is usually enough). This gives you Previous Versions snapshots as a fallback even if your external backup is not current.

Third, understand what Shift+Delete actually does. Normal deletion sends files to the Recycle Bin where they sit safely until the bin is emptied. Shift+Delete bypasses the bin entirely and marks the space free immediately. Most people do not realise this. If you are in the habit of using Shift+Delete to save time, consider stopping. The Recycle Bin is a useful safety net and the performance difference is negligible.

Be careful with cleanup and optimisation utilities too. Tools that overwrite free space (marketed as privacy tools or disk cleaners) permanently destroy any chance of recovering deleted files from that drive. If you run one of these after a deletion, recovery is over. Only use them deliberately, when you actually want deleted data to be unrecoverable.

Finally, keep an eye on drive health. A drive that is starting to fail will often give early warnings through S.M.A.R.T. data before it causes data loss. Catching a failing drive early means you can copy everything off it safely rather than scrambling for recovery tools after the fact. This applies equally to traditional hard drives and SSDs, though the failure modes differ. For SSDs specifically, the TRIM behaviour that makes recovery so difficult is also part of what keeps them healthy long-term, so it is a trade-off worth understanding.

File Recovery Software Deleted Files: Summary

File recovery software deleted files further in your case almost certainly because it was installed or run on the same drive being scanned, or because the drive continued to be used normally after the deletion occurred. Neither of those situations means the data is necessarily gone. But the window for recovery closes fast, and every write to the affected drive closes it a little more.

The correct sequence is always: stop writes first, check Recycle Bin and Previous Versions, then run a recovery tool from a USB stick saving results to a separate drive. For anything more complex, image the drive before scanning so you have a preserved copy to work from. And if the drive is making noises or throwing S.M.A.R.T. errors, skip the software entirely and call a professional.

Going forward, a proper backup removes file recovery software deleted files from your list of problems to worry about. It takes about ten minutes to set up File History. That is a much better use of time than spending hours with recovery tools hoping the data has not been overwritten.

file recovery software deleted files