ok somthings wronge ... need help ! :(

dudes i really need help my brother downloaded a song on limewire .. now we see errors in the bottem by the timer .. the only thing i can do to check the web is to log in safe mode ... thing is i cannot even install things somtimes .. says i dont have enogh acess and stuff .. please people i really need help!! :cry.

ive tried:
Ad-Adware 2007
Advanced spyware remover
pc tools antivirus

They all found some but not removing those ones ive showed in pic (there 1 that doesnt show here its a red circle with a X in the centre).

 

dont be like that i know that was the problem i aint dumb ... but im concentrating on the problem at hand and not moan and groan.

 

braviax.exe

right dudes i got a prob i try and del it it still there ... ive been able to load killbox but i del it in System32 but its still comes back .. there are others in other places shall i del them in the other with killbox?.