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True byte-by-byte comparison?

Shareware > Utilities > File management > NoClone

Unlike other duplicate files finder comparing files by hash function, NoClone compares file byte by byte. Thus the duplicate files found are true, no false duplicates reported & thus their removal is completely safe. From the findings of research lab, hash function may result in MD5 collision, read more.


  1. Download a trial version. 
  2. Install it. Min. requirements: Windows 9x or above on Pentium-class machine
  3. Run NoClone.
  4. Select your path to scan by clicking Browse button or choose from path list e.g. My documents.
  5. Click Add button.
  6. Click Search to start scanning for true duplicate files.
  7. After a while, true duplicate files are listed in duplicates tab along with zero-size files and same-name files.
  8. Click menu Result files, Smart marker to automatically select files for removal by date, size, version, file name pattern and folder.
  9. Review your marked files by previewing internally and opening externally, add or change any marks you made.
  10. Click menu Result files, Delete marked files, Move marked files or Copy marked files.
  11. Confirm your operations.
  12. Duplicate photos are cleaned up.

Preview jpg, gif, bmp, ico, wmf file internally.

Smart marker: automatically mark files by date, size, folder, file name and version for file removal.


  • True Byte-by-byte comparison , not by CRC / MD5, utmost safe. 
  • Search duplicate file contents regardless of file name
  • Search duplicate pictures (jpg, gif), video (avi, mpg), songs(mp3), DLLs and any file types
  • Search files with same contents, same name, zero size and truncated files.
  • Simple fuzzy match
  • Smart marker of duplicate files by date, version, size, folder and file name pattern
  • Preview files, show file versions and properties
  • Save search session / Export result list to CSV format
  • Search local hard drives (Home ed.) and over network (Enterprise ed.) - comparison


  • Identify and recover wasted disk space
  • Reduce backup time and media used for backups
  • Reduce file searching time
  • Minimize time used to unneeded virus scanning
  • Get more free space on "limited" resources, like notebooks
  • Remove duplicate files to eliminate synchronization problem
  • Clean up hard disks

Enquiry? Contact us now.

More info: NoClone's home page

Existing Customers:

Boeing, IBM Haifa Labs, California State Govt, University of Memphis, WWF UK, and Disneyland Resort etc

Customer's Comments:

I am happy to read that the duplicate list is made by true byte-to-byte
comparison and not by CRC and therefore outmost SAFE. :-) 
more comments... | Add


Tucows:4-cow rating

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