Impossible d'installé un antivirus

Bonjour,
Malgres une analyse en ligne sur Bitdefender en ligne ( 68 fichiers trouver ) je ne peut ni instalé d’antivirus tel que avast et je ne peut pas démarrer en mode sans échaec pour utilise un logiciel que l’on m’a recommander : vccleaner.
Lors du demarage en mode sans échec l’ordinateur m’affiche un écran bleu comme qoi l’action peut etre dangereuse :S.
Je vous fait part d’un rapport d’analyse HijackThis.
Merci d’avance pour votre aide

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 19:18:59, on 10/01/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16574)
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\svchost.exe
C:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\CTsvcCDA.exe
C:\Program Files\Executive Software\Diskeeper\DkService.exe
C:\PROGRA~1\WinTV\EPG Services\System\EPGService.exe
C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
C:\Program Files\LiveMark\LiveMark.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\java.exe
C:\Program Files\CyberLink\Shared Files\RichVideo.exe
C:\Program Files\SiteAdvisor\6253\SAService.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\Tablet.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\LiveMark\LiveMarkHelper.exe
C:\Program Files\SiteAdvisor\6253\SiteAdv.exe
C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
C:\Program Files\MSN Messenger\usnsvc.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\Mozilla Firefox\firefox.exe
C:\Program Files\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = www.google.fr…
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = www.google.fr…
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = www.google.fr…
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = go.microsoft.com…
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = go.microsoft.com…
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = go.microsoft.com…
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = go.microsoft.com…
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = www.google.fr…
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = go.microsoft.com…
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=127.0.0.1:4343
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Favoris
O2 - BHO: Aide pour le lien d’Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {089FD14D-132B-48FC-8861-0048AE113215} - C:\Program Files\SiteAdvisor\6253\SiteAdv.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: BHO pour Compagnon Web Encarta - {955BE0B8-BC85-4CAF-856E-8E0D8B610560} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Web Companion\2007\ENCWCBAR.DLL
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.1.615.5858\swg.dll
O3 - Toolbar: Easy-WebPrint - {327C2873-E90D-4c37-AA9D-10AC9BABA46C} - C:\Program Files\Canon\Easy-WebPrint\Toolband.dll
O3 - Toolbar: (no name) - {BA52B914-B692-46c4-B683-905236F6F655} - (no file)
O3 - Toolbar: Systran50premi.IEPlugIn - {9A0844DB-84CF-4440-BDB1-1F4F7C4F7FB0} - C:\Program Files\SYSTRAN\5.0\Premium\IEPlugIn.dll
O3 - Toolbar: McAfee SiteAdvisor - {0BF43445-2F28-4351-9252-17FE6E806AA0} - C:\Program Files\SiteAdvisor\6253\SiteAdv.dll
O3 - Toolbar: Compagnon Web Encarta - {147D6308-0614-4112-89B1-31402F9B82C4} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Web Companion\2007\ENCWCBAR.DLL
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O4 - HKLM…\Run: [LiveMarkHelper] C:\Program Files\LiveMark\LiveMarkHelper.exe
O4 - HKLM…\Run: [SiteAdvisor] C:\Program Files\SiteAdvisor\6253\SiteAdv.exe
O4 - HKLM…\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM…\Run: [TkBellExe] “C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe” -osboot
O4 - HKLM…\Run: [Adobe Reader Speed Launcher] “C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe”
O4 - HKLM…\Run: [APVXDWIN] “C:\Program Files\Panda Software\Panda Internet Security 2007\APVXDWIN.EXE” /s
O4 - HKCU…\Run: [msnmsgr] “C:\Program Files\MSN Messenger\msnmsgr.exe” /background
O4 - HKCU…\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU…\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - HKUS\S-1-5-20…\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User ‘SERVICE RÉSEAU’)
O4 - HKUS\S-1-5-18…\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User ‘SYSTEM’)
O4 - HKUS.DEFAULT…\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User ‘Default user’)
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: E&xporter vers Microsoft Excel - C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE…
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra ‘Tools’ menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\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: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Barre de recherche Encarta - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Search Bar\ENCSBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra ‘Tools’ menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O10 - Unknown file in Winsock LSP: c:\program files\bulletproofsoft.com\bps spyware & adware remover\apptoport.dll
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - messenger.zone.msn.com…
O16 - DPF: {0A5FD7C5-A45C-49FC-ADB5-9952547D5715} (Creative Software AutoUpdate) - www.creative.com…
O16 - DPF: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) - messenger.zone.msn.com…
O16 - DPF: {215B8138-A3CF-44C5-803F-8226143CFC0A} (Trend Micro ActiveX Scan Agent 6.6) - housecall65.trendmicro.com…
O16 - DPF: {5D6F45B3-9043-443D-A792-115447494D24} (UnoCtrl Class) - messenger.zone.msn.com…
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - www.bitdefender.fr…
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - update.microsoft.com…
O16 - DPF: {6E5E167B-1566-4316-B27F-0DDAB3484CF7} (Image Uploader Control) - www.mypix.com…
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - messenger.zone.msn.com…
O16 - DPF: {A4069847-C342-48E2-9257-01A24E5C78EA} (F-Secure Online Scanner 3.2) - support.f-secure.com…
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - messenger.zone.msn.com…
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - messenger.zone.msn.com…
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - fpdownload2.macromedia.com…
O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - messenger.zone.msn.com…
O16 - DPF: {F6ACF75C-C32C-447B-9BEF-46B766368D29} (Creative Software AutoUpdate Support Package) - www.creative.com…
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft AB - C:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Fichiers communs\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.exe
O23 - Service: Diskeeper - Executive Software International, Inc. - C:\Program Files\Executive Software\Diskeeper\DkService.exe
O23 - Service: EPGService - Hauppauge Computer Works - C:\PROGRA~1\WinTV\EPG Services\System\EPGService.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1150\Intel 32\IDriverT.exe
O23 - Service: Service de l’iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: LiveMark Family (LiveMark) - Unknown owner - C:\Program Files\LiveMark\LiveMark.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files\CyberLink\Shared Files\RichVideo.exe
O23 - Service: Service SiteAdvisor (SiteAdvisor Service) - Unknown owner - C:\Program Files\SiteAdvisor\6253\SAService.exe
O23 - Service: TabletService - Wacom Technology, Corp. - C:\WINDOWS\system32\Tablet.exe


End of file - 11261 bytes

Comment fixe t’on les ligne ? stp