XiXi Duplicate File Finder Free is 100% free and used to find and delete the large (1 MB+) duplicate files on all your hard disks and removable storage devices, so as to recover your valuable disk space. It works very fast, usually, doing a fully finding only spend tens of seconds depending on the size of your drives (about one minute per 300 GB files). Besides, also very easy to use, only need to click the "Find Now!" button to get your want.