Ordi qui ne cesse de planter

Heeeeeelp !!!
Mon ordi plante sans cesse avec mille fenêtres qui s'ouvrent en même temps. Quelqu'un peut-il me donner deux trois tuyaux ? J'ai copié le logfile de hijackThis ci-dessous... Merci par avance (beaucoup beaucoup).

---------------------------

Logfile of HijackThis v1.99.1
Scan saved at 23:56:18, on 30/03/2005
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\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\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\scvhostingg.exe
C:\WINDOWS\System32\SndMon32.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\GSICON.EXE
C:\WINDOWS\System32\dslagent.exe
C:\WINDOWS\System32\uolizbov.exe
C:\WINDOWS\System32\m4n70s.exe
C:\WINDOWS\System32\lssrv.exe
C:\WINDOWS\System32\msmsgv.exe
C:\Program Files\AdTools Service\AdTools.exe
C:\Program Files\Internet Optimizer\optimize.exe
C:\temp\salm.exe
C:\Program Files\AdTools Service\AdToolsKeep.exe
C:\WINDOWS\System32\ap9h4qmo.exe
C:\WINDOWS\msexploren.exe
C:\WINDOWS\relsd.exe
C:\windows\temp\0jcAqc.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\Club-Internet\Lanceur\lanceur.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\laetitia\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.club-internet.fr
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Internet Explorer avec Club-Internet
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - _{CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
O2 - BHO: BHObj Class - {00000010-6F7D-442C-93E3-4A4827C2E4C8} - C:\WINDOWS\nem220.dll
O2 - BHO: CDllBho Object - {5A5B6916-ED71-4531-8018-E792DD44156E} - C:\WINDOWS\nnx32.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [GSICONEXE] GSICON.EXE
O4 - HKLM\..\Run: [DSLAGENTEXE] dslagent.exe USB
O4 - HKLM\..\Run: [Microsoft Update] uolizbov.exe
O4 - HKLM\..\Run: [MSPluginSrvc] p3.exe
O4 - HKLM\..\Run: [starter] scvhostingg.exe
O4 - HKLM\..\Run: [Starting up] wvsvc.exe
O4 - HKLM\..\Run: [m4n70s Personal Firewall] m4n70s.exe
O4 - HKLM\..\Run: [Windows Sound Manager] SndMon32.exe
O4 - HKLM\..\Run: [Microsoft Services] lssrv.exe
O4 - HKLM\..\Run: [Windows32 Messenger Service] msmsgv.exe
O4 - HKLM\..\Run: [systemin] C:\WINDOWS\System32\Norton Anti Viros.exe
O4 - HKLM\..\Run: [AdTools Service] C:\Program Files\AdTools Service\AdTools.exe
O4 - HKLM\..\Run: [Internet Optimizer] "C:\Program Files\Internet Optimizer\optimize.exe"
O4 - HKLM\..\Run: [salm] c:\temp\salm.exe
O4 - HKLM\..\Run: [cfebulgn] C:\WINDOWS\cfebulgn.exe
O4 - HKLM\..\Run: [ap9h4qmo] C:\WINDOWS\System32\ap9h4qmo.exe
O4 - HKLM\..\Run: [SheduIer] C:\WINDOWS\msexploren.exe /i
O4 - HKLM\..\Run: [etbrun] C:\windows\system32\eliteizj32.exe
O4 - HKLM\..\Run: [ASDPLUGIN] C:\WINDOWS\System32\france.exe -N
O4 - HKLM\..\Run: [TBllEe] C:\WINDOWS\relsd.exe
O4 - HKLM\..\Run: [0jcAqc] C:\windows\temp\0jcAqc.exe
O4 - HKLM\..\RunServices: [Microsoft Update] uolizbov.exe
O4 - HKLM\..\RunServices: [MSPluginSrvc] p3.exe
O4 - HKLM\..\RunServices: [starter] scvhostingg.exe
O4 - HKLM\..\RunServices: [Starting up] wvsvc.exe
O4 - HKLM\..\RunServices: [m4n70s Personal Firewall] m4n70s.exe
O4 - HKLM\..\RunServices: [Windows Sound Manager] SndMon32.exe
O4 - HKLM\..\RunServices: [Microsoft Services] lssrv.exe
O4 - HKLM\..\RunServices: [Windows32 Messenger Service] msmsgv.exe
O4 - HKLM\..\RunOnce: [starter] scvhostingg.exe
O4 - HKLM\..\RunOnce: [Windows Sound Manager] SndMon32.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [starter] scvhostingg.exe
O4 - HKCU\..\Run: [Windows Sound Manager] SndMon32.exe
O4 - HKCU\..\Run: [MSPluginSrvc] p3.exe
O4 - HKCU\..\Run: [Microsoft Update] uolizbov.exe
O4 - HKCU\..\Run: [Starting up] wvsvc.exe
O4 - HKCU\..\Run: [m4n70s Personal Firewall] m4n70s.exe
O4 - HKCU\..\Run: [Windows32 Messenger Service] msmsgv.exe
O4 - HKCU\..\RunOnce: [starter] scvhostingg.exe
O4 - HKCU\..\RunOnce: [Windows Sound Manager] SndMon32.exe
O4 - Startup: Club-Internet.lnk = C:\Program Files\Club-Internet\Lanceur\lanceur.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: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{A7C786E6-E531-4C1C-8FB5-2A5312161D73}: NameServer = 194.117.200.10 194.117.200.15
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe