I rarely take the time to write reviews, but this one saved my butt! I was down to a critical amount of storage space left due to my external hard drive crashing on me, so I thought I’d give this a try. I knew that I had tons of duplicate files but was unsure of how to find most of them. This app is AWESOME. All you have to do is select the file you want to scan, then hit “auto select” which then does the work of selecting your duplicates for you (If you want it to, that is. You can do it manually as well.). Once you are sure that you want to delete the duplicates, just hit “clean” and it dumps them in your trash can for you. After that, all you need to do is empty your trash. I now have over 20GB of free space - all from unecessary duplicate files collecting dust! Very user friendly, FAST, and pretty much fail proof. Just read each step by step before you go hitting buttons. I would have gladly paid more than $2.99 :)