Only if you speak with the French.
More seriously, if you are referring to Apple's 'Bonjour' software, then no you don't need it.
You say, "Woooooah there buddy you need to calm your baguette down its making a tent ;)))))))" Keep your baguette in your pants buddy
Bonjour is the French word for hello.
bonjour is hello if that is what you are after
bonjour
It is a piece of Apple Software which is installed silently when you install sofware like iTunes, Safari, Quicktime 7.
It's basically a 'compatibility program. Check out the related link to Wikipedia for a full explanation of what it does.
Bonjour mes enfants
Bonjour is a French word.
Bonjour, mon nom est Savannah
Salut, although bonjour is generally accepted.
You say bonjour.
Bonjour by Apple can support multiple device actions on a network. Bonjour can be serviced in environments MAC (Most prefered.) Microsoft Windows (Not Entirely Supported) and iOS (Supported yet not preferred.)