Okoker Delete is an advanced security application designed to help you permanently delete data from your PC by overwriting it several times with carefully selected patterns. It can erase selected folders and groups of files. You also can use Search Engineer to search all of files and folders you want to delete exactly. You only click one button. It help your PC to save some space of your disk. The interface is very vogue and easy to use. Delete selected folders, delete selected groups of files, search all of files and folders exactly, very vogue interface, and easy to use.