hard drive cleanup software is destructive and non-destructive utility. destructive mode is used to wipes deleted files and folders to improve the performance and overall speed and non-destructive mode is used to wipes entire or selected disk area sector range. deleting data by [shift + del] command not permanently erased from your hard drives, most of sensitive data resides in your dump storage and it can be easily recovered by data recovery software. disk shedder utility permanently deletes your confidential data documents, temporary internet files, visited urls, cache, cookies or history from hard disk drive. files cleaner software is very helpful utility for military or secret agencies to erasing their confidential and secret information. evidence eliminator can permanently delete or erase all your stored links of recently opened urls, documents of ms office, word, powerpoint, excel or access. data documents that are deleted by disk shedder software can not be recovered by any data recovery tool. hard drive data sanitization software uses advanced data wiping algorithm that cleans your storage devices by overwriting their sector with system generated data that allows you to safeguard your computer privacy. data sanitization software permanently removes or destroys important data documents stored on a memory device such as magnetic disks, flash memory devices, removable media, hard disk drive etc. features: * successfully runs on all versions of windows operating system including 98, 2000, 2003, xp, me, nt, vista etc. * permanently wipes your data documents from hard disk drive with their indexes. * uses disk erasing algorithm for data wiping. * has user friendly gui facility with inbuilt help option with step by step instructions. * permanently wipes your private records such as temporary files, cookies, history, typed url and free up your disk space.