Windows Mess Cleaner is a decent little tool that has the potential to clean quite a bit from your system. It offers you an expanded selection of cleanup choices including Temp Setup Files, Downloaded Program Files, Temp Internet Files, Debug Dump Files, Office Setup Files, old Chkdsk files, Recycle Bin, Temp Remote Desktop Files, Setup Log Files, Temp Files, WebClient temp files, Catalog files. You can even compress least-used files with it.