Your hard drive is inundated with many junk files you don't need, occupying precious hard disk space, and potentially slowing down your PC's performance. So it is necessary to eliminate unwanted duplicate files
to free up your disk space at regular intervals.
Try Duplicate Filter, which is a free unwanted file remover that can easilly find and delete most unuseful files that take up your hard drives.Duplicate Filter is a very efficient tool to remove unwanted duplicate files. You can batch select them and delete unnecessary duplicate files at a time.
After using Duplicate Filter to find unwanted files and delete them, your computer will run faster though it has been used for a long time.
http://www.duplicatefilter.com