Plantage lors du scan.

Bonjour,
Voilà : Lorsque je sconne mon PC avec quoi que ce soit, il plante dans les 10%. Même lors du scan en ligne.

Rapport HiJackThis :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 18:42:17, on 09/04/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)
Boot mode: Normal

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\ZONELABS\vsmon.exe
C:\WINDOWS\system32\spoolsv.exe
G:\Logiciels\Alwil Software\Avast! 4.8\aswUpdSv.exe
G:\Logiciels\Alwil Software\Avast! 4.8\ashServ.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\mdm.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\Trend Micro\RUBotted\TMRUBotted.exe
G:\Logiciels\Alwil Software\Avast! 4.8\ashMaiSv.exe
G:\Logiciels\Alwil Software\Avast! 4.8\ashWebSv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\SOUNDMAN.EXE
G:\Logiciels\Java\bin\jusched.exe
G:\LOGICI~1\ALWILS~1\AVAST!~1.8\ashDisp.exe
G:\Logiciels\Zone Labs\ZoneAlarm\zlclient.exe
C:\Program Files\Trend Micro\RUBotted\TMRUBottedTray.exe
C:\WINDOWS\system32\ctfmon.exe
G:\Logiciels\LClock\lclock.exe
C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe
C:\Program Files\VisualTaskTips\VisualTaskTips.exe
G:\Logiciels\Spybot - Search & Destroy\TeaTimer.exe
I:\Logiciels\SuperCopier\SuperCopier.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Documents and Settings\Mohammed\Mes documents\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://www.google.fr/keyword/%s
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.msn.com/fr-fr/?ocid=iehp
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.msn.com/fr-fr/?ocid=iehp
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - G:\LOGICI~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - G:\Logiciels\Java\bin\ssv.dll
O3 - Toolbar: StylerToolBar - {D2F8F919-690B-4EA2-9FA7-A203D1E04F75} - G:\Logiciels\Styler\TB\StylerTB.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [SunJavaUpdateSched] "G:\Logiciels\Java\bin\jusched.exe"
O4 - HKLM\..\Run: [QuickTime Task] "G:\Logiciels\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [avast!] G:\LOGICI~1\ALWILS~1\AVAST!~1.8\ashDisp.exe
O4 - HKLM\..\Run: [ZoneAlarm Client] "G:\Logiciels\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [BootSkin Startup Jobs] "G:\Logiciels\Stardock\WinCustomize\BootSkin\BootSkin.exe" /StartupJobs
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [TMRUBottedTray] "C:\Program Files\Trend Micro\RUBotted\TMRUBottedTray.exe"
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [LClock] G:\Logiciels\LClock\lclock.exe
O4 - HKCU\..\Run: [QuickTime Task] "G:\Logiciels\QuickTime\QTTask.exe" -atboottime
O4 - HKCU\..\Run: [Diagnostics] C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
O4 - HKCU\..\Run: [Windows Live Messenger] "C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [VisualTaskTips] C:\Program Files\VisualTaskTips\VisualTaskTips.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] G:\Logiciels\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [SuperCopier.exe] I:\Logiciels\SuperCopier\SuperCopier.exe
O4 - HKCU\..\Run: [G:\Logiciels\ViStart\ViStart.exe] ViStart.exe
O4 - HKCU\..\Run: [G:\Logiciels\WinFlip\WinFlip.exe] WinFlip.exe
O4 - HKUS\S-1-5-19\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [MSMSGS] "C:\Program Files\Messenger\Msmsgs.exe" /background (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [meowview] C:\DOCUME~1\Mohammed\APPLIC~1\NEWDEB~1\Tons Chic Store.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [messengerskinner] C:\Program Files\MessengerSkinner\MessengerSkinner.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [updateMgr] C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe AcRdB7_0_9 (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NVMCTRAY.DLL,NvTaskbarInit (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [NVIEW] rundll32.exe nview.dll,nViewLoadHook (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-18\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://I:\MICROS~1\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - G:\Logiciels\Java\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - G:\Logiciels\Java\bin\ssv.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - G:\LOGICI~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - G:\LOGICI~1\SPYBOT~1\SDHelper.dll
O16 - DPF: {1EF9F042-C2EB-4293-8213-474CAEEF531D} (TmHcmsX Control) - http://www.trendsecure.com/framework/control/en-US/activex/TmHcmsX.CAB
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://messenger.zone.msn.com/binary/ZIntro.cab56649.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{58CCD3F1-380B-4FF0-A097-E6D940898970}: NameServer = 196.217.246.210 212.217.0.13
O23 - Service: ASP.NET State Service (aspnet_state) - Unknown owner - C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_state.exe (file missing)
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - G:\Logiciels\Alwil Software\Avast! 4.8\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - G:\Logiciels\Alwil Software\Avast! 4.8\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - G:\Logiciels\Alwil Software\Avast! 4.8\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - G:\Logiciels\Alwil Software\Avast! 4.8\ashWebSv.exe
O23 - Service: .NET Runtime Optimization Service v2.0.50727_X86 (clr_optimization_v2.0.50727_32) - Unknown owner - C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Trend Micro RUBotted Service (RUBotted) - Trend Micro Inc. - C:\Program Files\Trend Micro\RUBotted\TMRUBotted.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZONELABS\vsmon.exe