The version is 1.17, JkDefrag GUI, jkDefragGUI is an Graphical User Interface which allows you to easily select all the features JkDefrag, a freeware defragmentation tool made by Jeroen Kessels has to offer. But is can do a lot more. JkDefragGUI can schedule a defragmentation, install JkDefrag or it's screensaver but can also do...