Overview
What is FDF?
FDF : Utility to search for duplicate files and optionally delete or hard link them to save disk space
In depth
A closer look at FDF
The name FDF stands for Find Duplicate Files. FDF application was designed to be a small command line utility to search for duplicate files and optionally delete or hard link them to save disk space.
Verdict
Should you download FDF?
FDF runs on
Windows 10/11
and is available under the
Freeware
license
— the installer is 10 KB.
We’ve catalogued it under
System.
✓
Verified clean. Every FDF build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
FDF specifications
- Publisher
-
Olof Lagerkvist
- Last updated
- May 1, 2026
- License
- Freeware
- Operating system
- Windows 10/11
- File size
- 10 KB
- Price
- Free
- Page views
- 531
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