Hijack analyse

Bonjour,
j ai un probleme avec internet : messages d'erreur , internet bloqué , pages vierges ; avec windows aussi : message d erreur , pc bloqué . voici l' analyse de HijackThis , si quelqu'un pouvait m'aider a régler le problème ? merci d'avance .
suis sur les nerfs . Logfile of HijackThis v1.99.1
Scan saved at 08:20:50, on 31/08/2008
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16705)

Running processes:
H:\WINDOWS\System32\smss.exe
H:\WINDOWS\system32\winlogon.exe
H:\WINDOWS\system32\services.exe
H:\WINDOWS\system32\lsass.exe
H:\WINDOWS\system32\svchost.exe
H:\WINDOWS\System32\svchost.exe
H:\Program Files\Lavasoft\Ad-Aware\aawservice.exe
H:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
H:\Program Files\Alwil Software\Avast4\ashServ.exe
H:\WINDOWS\system32\spoolsv.exe
H:\Program Files\a-squared Free\a2service.exe
H:\Program Files\Fichiers communs\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
H:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
H:\WINDOWS\system32\drivers\CDAC11BA.EXE
H:\PROGRA~1\FICHIE~1\France Telecom\Shared Modules\FTRTSVC\0\FTRTSVC.exe
H:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
H:\WINDOWS\system32\nvsvc32.exe
H:\Program Files\Controle Parental\bin\optproxy.exe
H:\Program Files\CyberLink\Shared Files\RichVideo.exe
H:\WINDOWS\System32\svchost.exe
H:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
H:\Program Files\Alwil Software\Avast4\ashWebSv.exe
H:\WINDOWS\Explorer.EXE
H:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
H:\WINDOWS\system32\ctfmon.exe
H:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
H:\Program Files\Controle Parental\bin\OPTGui.exe
H:\PROGRA~1\FICHIE~1\France Telecom\Shared Modules\AlertModule\0\AlertModule.exe
H:\Program Files\Internet Explorer\iexplore.exe
D:\Mes téléchargements\HijackThis-fr-Colok.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = www.orange.fr
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
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - H:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Download Manager Browser Helper Object - {19C8E43B-07B3-49CB-BFFC-6777B593E6F8} - H:\PROGRA~1\FICHIE~1\fluxDVD\DOWNLO~1\XEBDLH~1.DLL
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - H:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - H:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: svc - {BE17AE9C-3BD1-4BAD-936F-B77B63D5763F} - H:\WINDOWS\system32\axic.dll
O4 - HKLM\..\Run: [avast!] H:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE H:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [Logitech Hardware Abstraction Layer] "H:\WINDOWS\KHALMNPR.EXE"
O4 - HKCU\..\Run: [ctfmon.exe] H:\WINDOWS\system32\ctfmon.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O8 - Extra du menu contextuel Add to AMV Convert Tool... - H:\Program Files\MP3 Player Utilities 4.00\AMVConverter\grab.html
O8 - Extra du menu contextuel MediaManager tool grab multimedia file - H:\Program Files\MP3 Player Utilities 4.00\MediaManager\grab.html
O9 - Bouton Extra: -Sans nom - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Outil Extra du menu : Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Bouton Extra: -Sans nom - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Outil Extra du menu : Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Bouton Extra: -Sans nom - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Outil Extra du menu : @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Bouton Extra: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Program Files\Messenger\msmsgs.exe
O9 - Outil Extra du menu : Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Program Files\Messenger\msmsgs.exe
O9 - Bouton Extra: -Sans nom - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - H:\WINDOWS\System32\shdocvw.dll (HKCU)
O10 - Unknown file in Winsock LSP: h:\program files\fichiers communs\pc tools\lsp\pctlsp.dll
O10 - Unknown file in Winsock LSP: h:\program files\fichiers communs\pc tools\lsp\pctlsp.dll
O10 - Unknown file in Winsock LSP: h:\program files\fichiers communs\pc tools\lsp\pctlsp.dll
O10 - Unknown file in Winsock LSP: h:\program files\fichiers communs\pc tools\lsp\pctlsp.dll
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - https://www.kaspersky.fr/?domain=webscanner.kaspersky.fr
O16 - DPF: {2357B3CF-7F8D-4451-8D81-FD6097610AEE} (CamfrogWEB Advanced Unicode Control) - http://activex.camfrogweb.com/advanced/2.0.2.23/cfweb_activex.camfrogweb.com-advanced-2.0.2.23_instmodule.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/...
O16 - DPF: {67A5F8DC-1A4B-4D66-9F24-A704AD929EEE} (System Requirements Lab) - https://www.nvidia.com/content/DriverDownload/srl/2.0.0.1/sysreqlab2.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) - http://www.inoculer.com/antivirus/Msie/bitdefender.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - https://www.touslesdrivers.com/index.php?v_page=29
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O16 - DPF: {FE0BD779-44EE-4A4B-AA2E-743C63F2E5E6} (IWinAmpActiveX Class) - http://pdl.stream.aol.com/downloads/aol/unagi/ampx_en_dl.cab
O18 - Protocol: bwfile-8876480 - {9462A756-7B47-47BC-8C80-C34B9B80B32B} - H:\Program Files\Logitech\Desktop Messenger\8876480\Program\GAPlugProtocol-8876480.dll
O18 - Protocol: fluxhttp - {8E2D00A0-82C6-4821-90BC-07F290841BB6} - H:\Program Files\Fichiers communs\fluxDVD\Lib\XEB\xebnavigation.ax
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - H:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - H:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O20 - Winlogon Notify: dimsntfy - %SystemRoot%\System32\dimsntfy.dll (file missing)
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - H:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: a-squared Free Service (a2free) - Emsi Software GmbH - H:\Program Files\a-squared Free\a2service.exe
O23 - Service: Lavasoft Ad-Aware Service (aawservice) - Lavasoft - H:\Program Files\Lavasoft\Ad-Aware\aawservice.exe
O23 - Service: Apple Mobile Device - Apple, Inc. - H:\Program Files\Fichiers communs\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: Ares Chatroom server (AresChatServer) - Ares Development Group - D:\Ares\chatServer.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - H:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - H:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - H:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - H:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - H:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: C-DillaCdaC11BA - Macrovision - H:\WINDOWS\system32\drivers\CDAC11BA.EXE
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom SA - H:\PROGRA~1\FICHIE~1\France Telecom\Shared Modules\FTRTSVC\0\FTRTSVC.exe
O23 - Service: Ma-Config Service (maconfservice) - CybelSoft - H:\Program Files\ma-config.com\maconfservice.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - H:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - H:\Program Files\Fichiers communs\Nero\Lib\NMIndexingService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - H:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Orange Contrôle Parental (OPTENET_FILTER) - Orange - H:\Program Files\Controle Parental\bin\optproxy.exe
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - H:\Program Files\CyberLink\Shared Files\RichVideo.exe
O23 - Service: PC Tools Auxiliary Service (sdAuxService) - PC Tools - H:\Program Files\Spyware Doctor\pctsAuxs.exe
O23 - Service: PC Tools Security Service (sdCoreService) - PC Tools - H:\Program Files\Spyware Doctor\pctsSvc.exe
O23 - Service: Service CANALPLAY - Canal+ Distribution - H:\Program Files\Lecteur CANALPLAY\CanalPlayService.exe
O23 - Service: TuneUp Drive Defrag Service (TuneUp.Defrag) - TuneUp Software GmbH - H:\WINDOWS\System32\TuneUpDefragService.exe