sentences:  The convenience of quick processing time is offset by less optimal performance, but when used in conjunction with the built-in optimization of the Windows prefetch folder, system performance is maintained without major reorganization of all the files on the drive.In 
  February 2016, the registration key is released free in accordance with the author Barry Emerson's wish.The aim of any defragger is to reduce or eliminate file fragmentation, and thereby improve the performance of the file system.