Virus dans mon ordi besoin d'aide

bonjour je suis infecte par des virus depuis 2 jours et je ne sais pas trop quoi faire je viens de finir l'analyse complete de mon pc avec malwarebytes et il a trouver 24 fichiers infectes voici le rapport:
Malwarebytes' Anti-Malware 1.46
www.malwarebytes.org

Version de la base de données: 4074

Windows 6.0.6002 Service Pack 2
Internet Explorer 8.0.6001.18904

07/05/2010 14:52:49
mbam-log-2010-05-07 (14-52-49).txt

Type d'examen: Examen complet (C:\|D:\|)
Elément(s) analysé(s): 320225
Temps écoulé: 2 heure(s), 32 minute(s), 11 seconde(s)

Processus mémoire infecté(s): 0
Module(s) mémoire infecté(s): 0
Clé(s) du Registre infectée(s): 4
Valeur(s) du Registre infectée(s): 2
Elément(s) de données du Registre infecté(s): 0
Dossier(s) infecté(s): 0
Fichier(s) infecté(s): 24

Processus mémoire infecté(s):
(Aucun élément nuisible détecté)

Module(s) mémoire infecté(s):
(Aucun élément nuisible détecté)

Clé(s) du Registre infectée(s):
HKEY_CURRENT_USER\Software\M5T8QL3YW3 (Trojan.FakeAlert) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\XML (Trojan.FakeAlert) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Handle (Malware.Trace) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\QZAIB7KITK (Trojan.FakeAlert) -> Quarantined and deleted successfully.

Valeur(s) du Registre infectée(s):
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nnommldrv (Trojan.Agent) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\khebcasys (Trojan.Vundo) -> Quarantined and deleted successfully.

Elément(s) de données du Registre infecté(s):
(Aucun élément nuisible détecté)

Dossier(s) infecté(s):
(Aucun élément nuisible détecté)

Fichier(s) infecté(s):
C:\Users\bertrand&lulu\AppData\Local\Temp\qjqfu.exe (Trojan.Downloader) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\1your_exe.exe (Trojan.Downloader) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\rknfl.exe (Rootkit.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\Pmj.exe (Trojan.Fraudpack) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\gmfrxpgv.exe (Trojan.Downloader) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\xjgal.exe (Rootkit.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\6_ldry3no.exe (Trojan.Zbot) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Roaming\DF8227AC662BC60E014CA3754CA0140F\gotnewupdate000.exe (Malware.Packer.Gen) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\Favorites\_favdata.dat (Malware.Trace) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\q1.exe (Trojan.Clicker) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\sshnas21.dll (Trojan.Downloader) -> Delete on reboot.
C:\Users\bertrand&lulu\AppData\Local\Temp\4_pinnew.exe (Trojan.Downloader) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\2_load.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\60325cahp25ca0.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\avto.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\avto1.exe (Trojan.Agent) -> Quarantined and deleted successfully.
c:\Users\bertrand&lulu\AppData\Local\Temp\jkkhgh.dll (Trojan.Agent) -> Delete on reboot.
C:\Users\bertrand&lulu\AppData\Local\Temp\teste1_p.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\teste2_p.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\teste3_p.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\teste4_p.exe (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Users\bertrand&lulu\AppData\Local\Temp\0.1893773712189607.exe (Trojan.Dropper) -> Quarantined and deleted successfully.
c:\Users\bertrand&lulu\AppData\Local\Temp\wvwxxx.dll (Trojan.Vundo) -> Delete on reboot.
C:\Users\bertrand&lulu\AppData\Local\Temp\svchosty.exe (Trojan.Agent) -> Quarantined and deleted successfully.

maintenant j'aimerais savoir comment etre sur que mon pc n'as plus de virus?
merci d'avance