Pas capable de me défairre de certein virus

Bonjour,jai certein virus qui ne veule pas partir
je vous dress la liste qui ne veut pas partir jai des trojan winnt/system 32rocessus mémoire infecté(s):
C:\WINNT\system32\frmwrk32.exe (Trojan.FakeAlert) -> Failed to unload process.

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

Clé(s) du Registre infectée(s):
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0f5dc890-c4a7-470c-8322-e857d0c86f56} (Trojan.Vundo.H) -> Quarantined and deleted successfully.
HKEY_CLASSES_ROOT\CLSID\{0f5dc890-c4a7-470c-8322-e857d0c86f56} (Trojan.Vundo.H) -> Quarantined and deleted successfully.

Valeur(s) du Registre infectée(s):
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Framework Windows (Trojan.FakeAlert) -> Quarantined and deleted successfully.

Elément(s) de données du Registre infecté(s):
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\activedesktop\NoChangingWallpaper (Hijack.DisplayProperties) -> Bad: (1) Good: (0) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetActiveDesktop (Hijack.DisplayProperties) -> Bad: (1) Good: (0) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoActiveDesktopChanges (Hijack.DisplayProperties) -> Bad: (1) Good: (0) -> Quarantined and deleted successfully.

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

Fichier(s) infecté(s):
C:\WINNT\system32\xpcqak.dll (Trojan.Vundo.H) -> Quarantined and deleted successfully.
C:\WINNT\system32\warning.gif (Trojan.FakeAlert) -> Quarantined and deleted successfully.
C:\WINNT\system32\ahtn.htm (Trojan.FakeAlert) -> Quarantined and deleted successfully.
C:\WINNT\system32\frmwrk32.exe (Trojan.FakeAlert) -> Delete on reboot.
merci merci merci merci

Configuration: Windows 2000
Firefox 3.0.7