Hard drive/Registry/Memory tools system info Hard drivea) Files - files tool. You can search for duplicate files, empty files, invalid shortcuts and tempory files. Files tool have advanced options(search in, strike off, including the subdirectories, size of empty files, duplicate files - degree of comparison).b) Black list - list of folders. You can clear this folder on the one click.c) Information - get information about disks and folders + you can change icon of any folder.d) Encrypter - you can code the important files. Encrypter have 9 algorithm : blowfish, twofish, AES, RC2, RC4, Cast-128, Des, 3Des, Serpent. Registrya) Installs - installed software. This feature shows you the list of software currently registered to the registry.b) Uninstalls -uninstall menu. By default this feature shows you exactly the same as Windows'own Uninstall menu shows (Control Panel Add/Remove programs).c) Autostart - autostarting programs. This feature shows you the list of all programs that are automatically started from the registry when your computer starts.d) Extension - shell extensions. This feature shows you the list of current shell extension.e) Files types - registered file types. This feature shows you all the registered file types. It's very common that programs you remove from your computer leaves their file type registrations. f) Programs - registered program groups. This feature shows you all the registered program groups(Start Programs).g) Services - help you clean registry of garbage(empty values and keys, reference on does not exists files). Services have advanced options and many actions(delete from registry, delete to REG file, copy to REG file, create DelFile,BackUp file of registry). System a) Memory - shows you the list of runing process and memory status. You can terminate unnecessary process.b) System - shows information about Windows and your hardware.