Bonjour, also formerly know as “RendezVous”, is show on windows services also a mDNSResponder. Thi is an Apple software an be used to exchange music or media between ITunes services and Apple to your MP3 or computer.

Not to bad, but this program is installed in a hidden mode by lot of software installations.  Is possible to deactivate this service. Open command line “start -> run -> cmd”
and write:

sc stop “Bonjour Service”
sc delete “Bonjour Service”

include also the quotes. The first command stop the service, and the second delete it.