There must be a lot of duplicate files in your system, especially photos, songs, videos, office documents and archives. Not only are they easy to have a duplication, but also most of them take up a lot of storage space on your disk. However, it is unrealistic to manually find them out one by one. In this case, we have to utilize some duplicate files finding tools to efficiently solve this problem. This time what I would like to recommend to you is the so-called best duplicate files scanner and remover- Easy Duplicate Finder.

UPX (short for Ultimate Packer for eXecutables) is a classic, illustrious universal and extendable lightweight packer for various executable files (such as EXE, DLL). With excellent compression ratio and very fast decompression speed. And can be regarded as a commercial quality freeware!