This software is the free tool available which allows the user to defragment the separate files as well as the whole system. This is very easy software to use with a user friendly interface (GUI). A user can defrag the files, folders and even the disk partition manually or it can be scheduled according to the particular time and day so that it can defrag the required part automatically. The tool is compatible with all Microsoft Windows operating system versions. Defraggler is very high rated application with all the recommendations to use which helps user to keep the system fit.