FuDoop

FuDoop is a totally free to use program, which can Find Duplicate Files. It allows the user to see all the files that are duplicates for the user to delete them. There is no automation, as this can cause unwanted files to be removed. Version 1.5 now has improved usablity when navigating and deleting files using the keyboard. It also has improvements for the finding of duplicate files, which can dramatically Improve the performance when comparing large files. Informative ToolTips allow the user to see more information about the files before they are deleted. The tool tips also support previewing images.