Security23 contain 23 powerful tools to save your privacy in windows XP and protect your files from hackers , it contain those tools : personal firewall , useless files eliminator , files and folders encryptor , spay ware terminator , internet data eraser , memory optimizer , binary data eliminator , developed system information , programs uninstaller , plugs ins eliminator ,ports checker,.,....and much more ... also Security23 will shred the files you want to delete by over writing them 30 times before delete them for more security. all these functions will make your system in top security level.