Software programs and instruction manuals for use therewith, all sold as a unit, on recordable media and downloadable from a global computer network for use on a personal computer for recovering memory space, deleting unneeded and duplicate files, organizing files, cleaning cache files Internet history and cookies, displaying files to delete and amount of memory saved; searching for files, fonts and folders and damaged or corrupted files; uninstalling applications and removing related files; finding files that no longer have associated "parent" applications and reassigning or deleting such files; removing leftover preference files; reattaching or deleting old aliases; removing or relocating unwanted duplicate and unused fonts; locating, removing or compressing "help" files; removing empty folders; finding, selecting and removing "fat binary" code for microprocessor computers