Read smart reviews:

• Duplicate File Detector - take the burden off your hard drives in a few clicks — Today, when hard drives have grown to enormous sizes, we don’t really care when copying files around, downloading software from the Internet and storing documents to locations that seem to be most convenient in a specific situation. All that results of dozens and hundreds of identical files being stored on your hard drive or drives, which, apart from being plain confusing, creates unwanted mess and decreases the free hard drive…
• Duplicate Checker - send unnecessary duplicate files to trash! — If you own a hard drive or several drives of ample capacity and actively copy content from other drives, internal or external, you may eventually end up having tens of thousands of files scattered across your storage. Furthermore, there may be hundreds of identical files with different names on your hard drives wasting gigabytes of space. These files are hard to find using standard Windows tools, since you simply cannot run…