1)   Executable Vaccine 4.0
Executable Vaccine protects PC's by acting as an executable file filter. It attaches to the operating system and filters all executable files, be it .exe .com .dll .drv .sys .dpl etc from all drives and all network shares against a list of files
kazaa, messenger, prevent unauthorized, programs prevent, spyware, malware, trojans, viruses, lockdown, lock down,