Page web inempestive

bonjour tout le monde
mon probleme c est que j arrete pas d avoir des pages web publicitaire qui s ouvre voici mon rapport pourriez vous m aider

Running processes:
I:\WINDOWS\System32\smss.exe
I:\WINDOWS\system32\csrss.exe
I:\WINDOWS\system32\winlogon.exe
I:\WINDOWS\system32\services.exe
I:\WINDOWS\system32\lsass.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\system32\svchost.exe
I:\Program Files\Windows Defender\MsMpEng.exe
I:\WINDOWS\System32\svchost.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\system32\ZoneLabs\vsmon.exe
I:\WINDOWS\Explorer.EXE
I:\WINDOWS\system32\spoolsv.exe
I:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
I:\Program Files\Alwil Software\Avast4\ashServ.exe
I:\WINDOWS\System32\svchost.exe
I:\WINDOWS\system32\nvsvc32.exe
I:\WINDOWS\system32\PSIService.exe
I:\Program Files\Spyware Doctor\sdhelp.exe
I:\WINDOWS\system32\svchost.exe
I:\Program Files\Windows Media Player\WMPNetwk.exe
I:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
I:\Program Files\Alwil Software\Avast4\ashWebSv.exe
I:\WINDOWS\System32\alg.exe
I:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
I:\WINDOWS\system32\RUNDLL32.EXE
I:\WINDOWS\RTHDCPL.EXE
I:\Program Files\Winamp\winampa.exe
I:\Program Files\Java\jre1.5.0_11\bin\jusched.exe
I:\Program Files\Windows Defender\MSASCui.exe
I:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
I:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
I:\Program Files\Windows Media Player\WMPNSCFG.exe
I:\Program Files\MessengerSkinner\MessengerSkinner.exe
I:\Program Files\MSN Messenger\MsnMsgr.Exe
I:\Program Files\Ensemble clavier et souris sans fil Labtec\MagicKey.exe
I:\Program Files\Eurobarre\eb.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\Program Files\Ensemble clavier et souris sans fil Labtec\MulMouse.exe
i:\progra~1\intern~1\iexplore.exe
I:\PROGRA~1\INCRED~1\bin\IMApp.exe
I:\Program Files\Ensemble clavier et souris sans fil Labtec\OSD.EXE
I:\WINDOWS\system32\svchost.exe
I:\PROGRA~1\INCRED~1\bin\IncMail.exe
I:\Program Files\Winamp\winamp.exe
I:\Program Files\Internet Explorer\IEXPLORE.EXE
I:\Documents and Settings\lepainteur\Local Settings\Temporary Internet Files\Content.IE5\CD27KDUN\HijackThis[1].exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - I:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - I:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: PCTools Site Guard - {5C8B2A36-3DB1-42A4-A3CB-D426709BBFEB} - I:\PROGRA~1\SPYWAR~1\tools\iesdsg.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - I:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - I:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - i:\program files\google\googletoolbar2.dll
O2 - BHO: PCTools Browser Monitor - {B56A7D7D-6927-48C8-A975-17DF180C71AC} - I:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - i:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [avast!] I:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [NvCplDaemon] "RUNDLL32.EXE" I:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] "nwiz.exe" /install
O4 - HKLM\..\Run: [NvMediaCenter] "RUNDLL32.EXE" I:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [SkyTel] SkyTel.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [WinampAgent] "I:\Program Files\Winamp\winampa.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "I:\Program Files\Java\jre1.5.0_11\bin\jusched.exe"
O4 - HKLM\..\Run: [CTRegRun] I:\WINDOWS\CTRegRun.EXE
O4 - HKLM\..\Run: [Windows Defender] "I:\Program Files\Windows Defender\MSASCui.exe" -masquer
O4 - HKLM\..\Run: [one view audio once] "I:\Documents and Settings\All Users\Application Data\32 meet one view\Intra global.exe"
O4 - HKLM\..\Run: [Zone Labs Client] "I:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKCU\..\Run: [swg] I:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [WMPNSCFG] "I:\Program Files\Windows Media Player\WMPNSCFG.exe"
O4 - HKCU\..\Run: [IncrediMail] "I:\Program Files\IncrediMail\bin\IncMail.exe" /c
O4 - HKCU\..\Run: [messengerskinner] I:\Program Files\MessengerSkinner\MessengerSkinner.exe
O4 - HKCU\..\Run: [msnmsgr] "I:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [Online User] I:\DOCUME~1\LEPAIN~1\APPLIC~1\BOOBCO~1\logoskip.exe
O4 - Startup: Eurobarre.lnk = I:\Program Files\Eurobarre\eb.exe
O4 - Global Startup: Activer l'ensemble clavier et souris sans fil Labtec.lnk = I:\Program Files\Ensemble clavier et souris sans fil Labtec\MagicKey.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = I:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra button: Spyware Doctor - {2D663D1A-8670-49D9-A1A5-4C56B4E14E84} - I:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://lylou1.spaces.live.com//PhotoUpload/MsnPUpld.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
O17 - HKLM\System\CCS\Services\Tcpip\..\{857B9F67-25CF-4DBA-B363-816B6957F1CE}: NameServer = 212.27.53.252
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - I:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - I:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O20 - Winlogon Notify: WgaLogon - I:\WINDOWS\SYSTEM32\WgaLogon.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - I:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - I:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - I:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - I:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - I:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Google Updater Service (gusvc) - Google - I:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - I:\WINDOWS\system32\nvsvc32.exe
O23 - Service: ProtexisLicensing - Unknown owner - I:\WINDOWS\system32\PSIService.exe
O23 - Service: PC Tools Spyware Doctor (SDhelper) - PC Tools Research Pty Ltd - I:\Program Files\Spyware Doctor\sdhelp.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - I:\WINDOWS\system32\ZoneLabs\vsmon.exe

merci beaucoup