Free identical files finder software for windows

Fast Duplicate File Finder 1.1 is a helpful software which will allow you to quickly seek out all duplicate files comparing file content in a folder and its sub folders. The applications will compare the content of your files so it will find duplicates even if they are using different file names. It uses fast binary comparison algorithm and has internal preview supporting a lot of image, video, music and text file formats.

You can also preview the files in binary mode. When the scan process is finished the program shows you all duplicate files in groups and can automatically mark the older files for deletion. The auto mark algorithm has advanced settings to exclude from auto mark files with user specified extensions, file sizes, file dates and file names. You can also set which folders you want to exclude from the auto mark. There is an option to protect system files and folders which is recommended to be turned on.

Major Features:

1. The program is Written for Windows and works on Windows Vista and XP but we haven't tested it on any others yet but it could work on many more systems or other operating systems so you can test it your self if you like.
2. The program can and will search for duplicate files using every standard you can think of with the ability to adjust the sensitivity (best to keep it at medium or higher) for your own needs. The program has no problem tearing through a huge amount of files and where talking thousands with better speed then any other program we have tried !
3. The program requires "NO INSTALL" just "download and click" so you can take it with you on your thumb drive (still testing that) !
4. There is a separate program that is freeware for now. It proseses 34,480 huge pictures in less then 4min's and f...this is a sweet program as you will see.