Freeware made by Emiel Wieldraaijer. A Graphical User Interface which enables you to select all the features of JkDefrag, a freeware defragmentation tool made by Jeroen Kessels has to offer. JkDefragGUI can do a lot more it can use the task scheduler, install JkDefrag own screensaver it can even do some small maintenance to your computer.(supports CCleaner)