Analyse Hitjack

Salut, j'ai des gros soucis avec mon PC.
Help me please.....

Logfile of HijackThis v1.99.1
Scan saved at 23:02:01, on 03/05/2005
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PavFnSvr.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PavProt.exe
C:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\pavsrv51.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\prevsrv.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PsImSvc.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\AVENGINE.EXE
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\MSMSN7.exe
C:\WINDOWS\System32\ap9h4qmo.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\APVXDWIN.EXE
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\System32\MSMSN7.exe
C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\WebProxy.exe
C:\WINDOWS\System32\svchost.exe
c:\windows\msbb.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Pouzette\Bureau\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [MS MSN Menssenger 7.0] MSMSN7.exe
O4 - HKLM\..\Run: [Media Access] C:\Program Files\Media Access\MediaAccK.exe
O4 - HKLM\..\Run: [Internet Optimizer] "C:\Program Files\Internet Optimizer\optimize.exe"
O4 - HKLM\..\Run: [slyxcx] C:\WINDOWS\slyxcx.exe
O4 - HKLM\..\Run: [ap9h4qmo] C:\WINDOWS\System32\ap9h4qmo.exe
O4 - HKLM\..\Run: [APVXDWIN] "C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\APVXDWIN.EXE" /s
O4 - HKLM\..\Run: [msbb] c:\windows\msbb.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\RunServices: [MS MSN Menssenger 7.0] MSMSN7.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Microsoft Windows Updata] scvhost.exe
O4 - HKCU\..\Run: [MS MSN Menssenger 7.0] MSMSN7.exe
O15 - ProtocolDefaults: 'http' protocol is in My Computer Zone, should be Internet Zone
O16 - DPF: {15AD6789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://static.windupdates.com/cab/MediaAccessVerisign/ie/bridge-c267.cab
O20 - AppInit_DLLs: PAVWAIT.DLL
O23 - Service: Mouse Hardware Sync (mousehs) - Unknown owner - C:\WINDOWS\System32\mousehs.exe
O23 - Service: Panda Function Service (PAVFNSVR) - Panda Software - C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PavFnSvr.exe
O23 - Service: Panda PavProt (PavProt) - Panda Software - C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PavProt.exe
O23 - Service: Panda Process Protection Service (PavPrSrv) - Panda Software - C:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
O23 - Service: Panda anti-virus service (PAVSRV) - Panda Software - C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\pavsrv51.exe
O23 - Service: Panda Preventium+ Service (PREVSRV) - Panda Software - C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\prevsrv.exe
O23 - Service: Panda IManager Service (PSIMSVC) - Panda Software Internacional - C:\Program Files\Panda Software\Panda Titanium Antivirus 2004\PsImSvc.exe
O23 - Service: Smart Card Client (SCardClnt) - Unknown owner - C:\WINDOWS\System32\SCardClnt.exe (file missing)