Adios! Extreme File System Cleaner by Martin Beek - safely removes 150+ application- and Windows garbage files from your computer. Empties garbage bins, Norton virus quarantine, Norton protected bins, Internet browser cache(s), sensitive usage information, memory dumps, Windows update and servicepack-2 garbage and much more.
Fully configurable. Analysis, (de-)selection and deletion stages. Uses fast low-level filesearch routines. Free download. Program can be easily updated with "pattern files" provided by the author. Now optimized for Windows XP.