Diskeeper Professional 2016 (Diskeeper 16) is a powerful disk utility program to resolve file system fragmentation prevents fragmentation before it happens. Diskeeper is an advanced defragmentation program that can defragment files on-the-fly, and prevents the majority of fragmentation (scattered file fragments randomly placed across the hard drive) using only idle system resources. Diskeeper really intelligent, while you are busy at work, playing games, watching movies, downloading, surfing, or other things, this software optimizing and improving your computer performance automatically behind you and without need of your intervention at all.