hi friends,iam new here i wanna help,because i do things on my laptop without knowing what i do i got problems,i got trojan sometimes,my camera dont work(fail to be recognised),my bluetooth dont work,have viruses,other programmes stopped working ,pla help me of course my windows is vista 32 bit,i tried many anti virus programmes lastly bitdefender 2009,but no unlimited license i can find thanks for any help