Win32 Vundo Removal

J' have éprouvé with multiple antiviruses/programs antispyware, but they do not function simply. They réussissent à to find and éliminer the Trojan horse, but when riavvia my PC Trojan à ƒ ¨ tourné. Même j' have éprouvé the tool déplacement Symantec Vundo and have éprouvé the scansion with these programs in modalità ƒ   provisional, but it does not go yet well. please help me, this Trojan à ƒ ¨ really to ruin my PC.