Files
Vow File Search
Find any file as you type, across every drive
- Free: Unlimited file name search on every drive, 10 searches inside files a day
- $4.95 once: Unlimited searches inside files, network drives and NAS shares
Vow Duplicate File Finder
Duplicate file finder for Windows
Every file you have twice. Found by content. Removed with Undo.
Years of backups, downloads and copied folders add up. Vow Duplicate File Finder compares files by their content, keeps the original of every group and sends the extra copies to the Recycle Bin, with Undo for every cleanup. No ads, no sign-up, nothing uploaded.
- No ads
- No malware
- No account
- Light & dark theme
- Full scans on every drive, every duplicate shown, 100 removals a day
No ads. Ever.No pop-ups, no banners, no "offers".
No malware or bundlewareThe installer installs one thing: this app.
No account, no uploadIt works on your PC, and your files stay there.
Free daily limits, just $4.95 unlimitedNo subscription. No trial that runs out.
The problem
Duplicate finders that make you nervous
Deleting copies should be the easy part. Instead you get name-only matches, ticked system files and no way back if the guess was wrong.
Same name isn't the same file
Tools that match by name and size alone can flag two different files as copies, and you only find out after one is gone.
No way back
One wrong click and the file is deleted for good. Plenty of cleaners have no undo at all.
Option overload
Pages of settings before the first scan, or a simple mode with defaults you can't trust.
Auto-select behind a paywall
Free versions find the duplicates, then leave you ticking thousands of boxes by hand unless you pay up.
Bundleware and nags
Free downloads that slip extra offers into the installer and put an upgrade banner on every screen.
Slow, every single time
Scanning the same drive again reads every file again, even when nothing has changed.
Vow Duplicate File Finder fixes all of it.
How it works
Choose. Scan. Clean up.
The original is kept and the copies are marked before you even look, with the reason for every choice.
- 01
Choose where to look
Your user folder is already in the list. Drop more folders or drives on the window, or click a quick place: Documents, Pictures, any drive, a USB stick or a network share.
Choose folders and drives, then scan by file content - 02
Scan by content
Pick file types if you like and press Scan. Files are narrowed down by size, the first 4 KB, the last 64 KB and a full hash, so only real copies are grouped.
...and how a scan works, from choosing to cleaning up - 03
Check, then remove
One copy of every group is kept and the rest are marked. Change any mark with a click, press Remove, and Undo puts everything back if you change your mind.
Duplicate groups appear here after a scan
Features
Thorough where it matters, simple everywhere else
For photo libraries, music collections, backup drives and the Downloads folder nobody has tidied in years.
Matched by content
Size, then the first 4 KB, then the last 64 KB, then an xxHash128 of the whole file, with an optional byte-by-byte check.
A Smart pick, with reasons
Every group shows which copy to keep and why: the original name, not in Downloads or a backup folder, the oldest, the shortest path.
Undo every cleanup
Restore from the Recycle Bin, move files back, or turn links back into copies, from the toast or from History.
Identical folders too
Whole folders holding the same files are found and verified, so you can keep one and mark the copies in the others.
Protected folders
Protect a folder with one click and nothing in it is ever removed; only its copies elsewhere are.
Hard links understood
Two names of one file take no extra space, so they are folded together and never counted as savings.
Fast rescans
SSDs are read on every core and hard disks in folder order, and a hash cache means a rescan reads under a tenth of the data.
USB, SD and network drives
Scan external and network drives with your own. Their duplicates are shown free; cleaning them up is part of Unlimited.
Empty folders
Folders with nothing inside are listed in the same scan, and removing them is always free.
Previews and reports
Preview any file beside the list, export the results to CSV or HTML, or copy the paths.
Light & dark theme
Easy on the eyes, day or night.
Duplicate File Finder comes with a crisp light theme and a calm dark theme. Switch with one click, or let it follow your Windows setting by itself. It remembers your choice.
- LightClear and bright for daytime and busy offices
- DarkGentle on tired eyes late at night
- Follow WindowsChanges by itself when your PC does
Screenshots
See Vow Duplicate File Finder in action
Real screenshots of the real app, in both of its themes: 6 light, 6 dark. Click any picture to see it full size.
Light theme
Dark theme
Who it's for
Where duplicates pile up
Photo libraries
Find the same photos imported twice from your phone, camera and old backups.
Music collections
Clear exact copies of songs spread across old folders and drives.
The Downloads folder
Remove the installers and PDFs you downloaded three times over.
Backup drives
See which files on a backup drive you already have on this PC, before you copy anything again.
Copied project folders
Spot whole folders copied "just in case" and keep only one.
Network shares and NAS
Scan shared folders and NAS drives for copies, and clean them up with Unlimited.
Compare
Vow Duplicate File Finder vs typical duplicate cleaners
The usual complaints about duplicate finders, and how this one answers them.
| Feature | Vow Duplicate File Finder | Typical duplicate file cleaners |
|---|---|---|
| How copies are matched | By content, optional byte check | Often name and size only |
| Undo after removing | Every cleanup, from History | Often none |
| Removed files go to | The Recycle Bin by default | Often deleted for good |
| Keeps the original for you | Yes, with the reason shown | Often a paid feature |
| Identical and empty folders | Found in the same scan | Rarely, or a separate tool |
| Hard links | Folded, never counted as savings | Often counted as wasted space |
| Rescanning a drive | Hash cache: under a tenth of the reading | Often reads every file again |
| Price | Free every day, or $4.95 once | Subscriptions or yearly licences |
| Ads and bundled offers | None, ever | Common in free downloads |
"Typical" describes what we found across the most-downloaded alternatives when we built Duplicate File Finder. Your mileage with any one of them may vary; ours won't.
Pricing
Free every day. Just $4.95 once for the lot.
That is not a typo. Software this powerful usually means a monthly subscription; Duplicate File Finder is $4.95, once, for life: it's almost a giveaway. Use it free for as long as you like, and unlock Unlimited only if you need more.
Free
$0forever
Full scans on every drive, every duplicate shown, 100 removals a day.
- Full scans of every drive, USB and network included
- Every duplicate, identical and empty folder shown
- The Smart pick shown on every group
- 100 removals a day from this PC's drives (resets at midnight)
- Recycle Bin by default and Undo for every cleanup
- Simple keep rules, protected folders, CSV and HTML export
Best valueUnlimited
$4.95USD, once. Yours for life.
Almost a giveaway. Less than a coffee for software this powerful: no subscription, no renewals, yours for life on 2 PCs.
Unlimited removals, Smart selection for every group, USB and network cleanup.
- Remove any number of duplicates, every day
- Smart selection applied to every group at once
- The Smart pick as the rule after every scan
- Clean up USB sticks, SD cards and network drives
- One payment, yours for life on 2 PCs
- No subscription, no renewal, no expiry
How unlocking works
- 1Use it free first Install Vow Duplicate File Finder and use it on your own files. No card, no account, no time limit.
- 2Click "Unlimited" in the app Pay $4.95 USD once by card, securely through Stripe in your browser.
- 3It unlocks itself Within seconds, for life, on up to 2 of your PCs. Your license key is emailed to you, and every future update is included.
Payments by Stripe: we never see or store your card. Questions? Ask a real person.
Clean software
Safe to install. Nothing else comes with it.
Most "free" Windows downloads pay for themselves with ads, bundled extras or your data. Vow Duplicate File Finder doesn't need to: it's paid for honestly, once, by the people who find it useful.
Download Duplicate File Finder free- No ads, toolbars or "offers"The installer installs one thing: Vow Duplicate File Finder. No pre-ticked boxes to watch out for.
- No administrator rights neededIt installs just for you, in your own user folder, and leaves the rest of Windows alone.
- Nothing running in the backgroundNo startup programs, no tray nags, no services. When you close it, it's closed.
- Everything includedAll it needs is inside the installer, so you never have to fetch a "required component" from somewhere else.
- Uninstalls cleanlyOne click in Windows Settings > Apps. Your own files are never touched.
- A real company behind itMade, published and supported by XTO Pty Ltd, an Australian company, with real people answering every message.
Step-by-step guide
How to find and remove duplicate files on Windows
Free up the space taken by extra copies in a few minutes, with every file recoverable.
Step 1: get it freeInstall Vow Duplicate File Finder free
Download it from this page and run the installer. There is no administrator prompt and no sign-up, and your user folder is ready to scan.
Add the places to search
Drop folders or drives on the window, press Ctrl+O, or click a quick place. Click the shield on a folder to protect everything in it.
Press Scan
Leave Compare by on Content, the safe choice, and press Scan or Ctrl+Enter. You can pause or cancel at any time.
Check the marks
Each group shows KEEP and REMOVE badges and the reason for the Smart pick. Click a badge to change it, or use By folder to handle whole folders.
Remove, knowing you can undo
Press Remove. The copies go to the Recycle Bin, and Undo in the toast or in History puts them back exactly where they were.
Technical details
Duplicate File Finder at a glance
- Works on
- Windows 10 (1809+) and Windows 11, 64-bit
- Matching
- Content (xxHash128), optional byte-by-byte check
- Also finds
- Identical folders, empty folders, versions of a file
- Drives
- Internal, USB, SD cards and network shares
- Removal
- Recycle Bin, move to a folder, hard links, delete
- Exports
- CSV and HTML reports, copy paths
- Install
- Per-user, no administrator rights, no account
- Languages
- English
- Theme
- Light, dark or follow Windows: one click to switch
- Version
- 1.0.0, released 6 November 2026
- Publisher
- XTO Pty Ltd (Australia)
FAQ
Questions about Duplicate File Finder
Is Vow Duplicate File Finder free?
Yes. Scans of any size on every drive are free and unlimited, every duplicate, identical folder and empty folder is shown with its Smart pick, and you can remove 100 duplicates a day from this PC's own drives. Unlimited, a one-time $4.95 USD payment, removes the daily limit, applies the Smart selection to every group at once and cleans up USB and network drives.
How does it know two files are really the same?
It compares their content, not their names. Files are grouped by size, then by a hash of the first 4 KB, then the last 64 KB for big files, then an xxHash128 of the whole file. A chance match is practically impossible, and the optional byte-by-byte check rules out even that.
Can I get removed duplicates back?
Yes. Files go to the Recycle Bin by default, and Undo in History restores them, moves them back or turns links back into copies. Folders a cleanup left empty are made again too.
Which copy does it keep?
The Smart pick keeps the most likely original: a file in a protected or preferred folder, with the original name, outside Downloads, backup and temp folders, the oldest, with the shortest path. You can also keep the oldest, the newest, or the shortest or longest path.
How is it different from Duplicate Cleaner, AllDup or dupeGuru?
It matches by content by default, keeps the original and shows why, and has Undo for every cleanup. Identical folders and empty folders come in the same scan, hard links are never counted as savings, rescans are quick thanks to a hash cache, and Unlimited is $4.95 once.
Does it work on USB sticks and network drives?
Yes. Scanning them is free and their duplicates are shown. Removing files there is part of Unlimited; as those drives have no Recycle Bin, files are moved to a folder instead, so they can still be undone.
Will it touch system files?
No. Windows, Program Files, ProgramData, AppData, the Recycle Bin, caches and build folders are skipped by default, and every file is checked again right before removal: still there, unchanged, and its kept copy still in place.
Is it safe to install?
Yes. It is made and published by XTO Pty Ltd, an Australian company. There are no ads, no bundled software and no account, it installs without administrator rights, and it uninstalls cleanly from Windows Settings without touching your files.
The Vow collection
More apps you'll never have to go looking for
Same design, same promises, a tiny one-time price. Learn one and you already know them all.
Open every archive, and fix the ones that won't open
- Free: Extract and browse every format with no limit, 3 repairs or joins a day
- $4.95 once: Unlimited repairs and joins, batches of any size, a watch folder
See what's filling your drive, then win the space back safely
- Free: Unlimited scans, the full map and every view, 3 one-click cleanups a day
- $4.95 once: Unlimited cleanups, Clean all safe items, all drives at once, scheduled scans
Done searching. Get Duplicate File Finder.
Find every file you have twice, and free the space with Undo. Free to use every day, $4.95 once if you ever want Unlimited.
- No ads
- No malware
- No account
- No subscription