Free Duplicate Finder Download

A free duplicate file finder and cleaner software.

Free Duplicate Finder is a free duplicate file finder and cleaner software to instantly scan your computer for duplicate files and list them for you to delete.

Free Duplicate Finder FAQs:

Q: Is this program free?
A: Yes, Weeny Free Duplicate Finder is absolutely 100% free and you need to pay nothing. Please report to us if you found anyone is selling this software.

Q: Which file system does this software support?
A: Weeny Free Duplicate Finder only supports NTFS (New Technology File System) file system.

Q: Why doesn't this software list my drives?
A: Weeny Free Duplicate Finder only list drives that use NTFS file system. It skips drives that use FAT32 or other file system.

Q: Can this software scan my entire hard drive?
A: Yes, it can scan your entire hard drive. However we recommend skip the drive that your Windows system installed on. Usually it's "C:\".

Q: Why is this software taking a long time to scan?
A: We have optimize our program to make the speed as fast as it can. However the scan speed depends on your hard drives speed and file counts. It will take some time if there are a lot of identical files on your drives.

Q: Which files should I delete after scanning?
A: Weeny Free Duplicate Finder will group duplicate files found after scanning. We recommend deleting the file only if you are sure it's useless. It is always a bad idea to delete files from your Windows or Program Files folders unless you know what you are doing.

Q: Why can't I delete a file selected?
A: This file may be used by other programs or you don't have permission to delete it. Try running Weeny Free Duplicate Finder as administrator if it's the permission reason.

Q: How does this program verdict that two files are identical?
A: Weeny Free Duplicate Finder compares the MD5 checksum of files to check if they are identical. The MD5 Message-Digest Algorithm is a widely used cryptographic hash function that produces a 128-bit hash value. It is commonly used to check data integrity.

Q: I have more questions, who should I write to?
A: Please send your additional questions to

Free Duplicate Finder Screenshot