Probleme Virus

Bonjour, après avoir scanner mon ordinateur avec bitdefender j'ai trouvée 3 virus et je suis incapable de les supprimé. J'ai aussi fait un scan avec Hijackthis , le voici:

Logfile of HijackThis v1.99.1
Scan saved at 15:11:29, on 2007-01-05
Platform: Windows ME (Win9x 4.90.3000)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\SSDPSRV.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SOFTWIN\BITDEFENDER COMMUNICATOR\XCOMMSVR.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SOFTWIN\BITDEFENDER SCAN SERVER\BDSS.EXE
C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
C:\PROGRAM FILES\MESSENGERPLUS! 3\MSGPLUS.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RESTORE\STMGR.EXE
C:\WINDOWS\TASKMON.EXE
C:\PROGRAM FILES\MOUSEWARE\SYSTEM\EM_EXEC.EXE
C:\PROGRAM FILES\NETROPA\MULTIMEDIA KEYBOARD\MMKEYBD.EXE
C:\PROGRAM FILES\SOFTWIN\BITDEFENDER8\BDNAGENT.EXE
C:\MOPYFISH\GETPOINT.EXE
C:\WINDOWS\SYSTEM\LEXBCES.EXE
C:\WINDOWS\SYSTEM\RPCSS.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\PROGRAM FILES\NETROPA\MULTIMEDIA KEYBOARD\TRAYMON.EXE
C:\PROGRAM FILES\NETASSISTANT\BIN\MPBTN.EXE
C:\PROGRAM FILES\NETROPA\ONSCREEN DISPLAY\OSD.EXE
C:\WINDOWS\SYSTEM\LEXPPS.EXE
C:\WINDOWS\SYSTEM\STIMON.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\WINDOWS\TEMP\TD_0004.DIR\HIJACKTHIS.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = file:///C:/PBNET/OFFLINE/IE5/Packard-Bell.htm
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [EM_EXEC] C:\PROGRA~1\MOUSEW~1\SYSTEM\EM_EXEC.EXE
O4 - HKLM\..\Run: [MULTIMEDIA KEYBOARD] C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
O4 - HKLM\..\Run: [BDNewsAgent] "C:\PROGRAM FILES\SOFTWIN\BITDEFENDER8\bdnagent.exe"
O4 - HKLM\..\Run: [REGSHAVE] C:\Program Files\REGSHAVE\REGSHAVE.EXE /AUTORUN
O4 - HKLM\..\Run: [LexStart] lexstart.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SSDPSRV] C:\WINDOWS\SYSTEM\ssdpsrv.exe
O4 - HKLM\..\RunServices: [*StateMgr] C:\WINDOWS\System\Restore\StateMgr.exe
O4 - HKLM\..\RunServices: [BitDefender Communicator] "C:\Program Files\Fichiers communs\Softwin\BitDefender Communicator\\xcommsvr.exe"
O4 - HKLM\..\RunServices: [BitDefender Scan Server] "C:\Program Files\Fichiers communs\Softwin\BitDefender Scan Server\\bdss.exe"
O4 - HKLM\..\RunServices: [BitDefender Live! Init] "C:\Program Files\Softwin\BitDefender8\bdinit.exe"
O4 - HKLM\..\RunServices: [KB891711] C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
O4 - HKLM\..\RunServices: [KB918547] C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
O4 - HKLM\..\RunServices: [MessengerPlus3] "C:\Program Files\MessengerPlus! 3\MsgPlus.exe"
O4 - HKLM\..\RunOnce: [My Global Search Uninstall] rundll32 C:\PROGRA~1\UNINST~1.DLL,O -2
O4 - Startup: Assistant Internet.lnk = C:\Program Files\NetAssistant\bin\matcli.exe
O4 - Startup: Mopy Points Collector.lnk = C:\MOPYFISH\GETPOINT.EXE
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: Kangaroo - {06A18DC1-FE86-11d3-B9AF-0000B4C32B4D} - http://knowledge-assistant.com/webka/toolbar/tbie.asp (file missing)
O12 - Plugin for .mts: C:\Program Files\MetaCreations\MetaStream\npmetastream.dll
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://melidix.spaces.msn.com//PhotoUpload/MsnPUpld.cab

merci d'avance