Ccleaner, AVG anti-spyware

Bonjour, à tous

Je besoin de votre aide car une page anti-virus s'ouvre fréquemment et je ne peux pas scanner mon ordi avec Ccleaner, AVG anti-spyware car une fenêtre s'ouvre et m'oblige à fermer.Que puis-je faire?

Merci d'avance de votre aide,

Yanjoce

Rapport HijackThis, si cela peut être utile,

Logfile of HijackThis v1.99.1
Scan saved at 14:19, on 30/05/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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:\WINDOWS\System32\svchost.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\system32\svchost.exe
I:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
I:\Program Files\Alwil Software\Avast4\ashServ.exe
I:\WINDOWS\system32\LEXBCES.EXE
I:\WINDOWS\system32\spoolsv.exe
I:\WINDOWS\system32\LEXPPS.EXE
I:\WINDOWS\Explorer.EXE
I:\WINDOWS\SOUNDMAN.EXE
I:\Program Files\Lexmark 1200 Series\lxczbmgr.exe
I:\Program Files\Adobe\Photoshop Album Edition Découverte\3.0\Apps\apdproxy.exe
I:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
I:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
I:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
I:\Program Files\Lexmark 1200 Series\lxczbmon.exe
I:\Program Files\DNA\btdna.exe
I:\WINDOWS\System32\FTRTSVC.exe
I:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
I:\Program Files\Google\Google Updater\GoogleUpdater.exe
I:\WINDOWS\system32\nvsvc32.exe
I:\PROGRA~1\Wanadoo\TaskBarIcon.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\system32\wdfmgr.exe
I:\Program Files\Inventel\Gateway\wlancfg.exe
I:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
I:\WINDOWS\system32\wscntfy.exe
I:\PROGRA~1\Wanadoo\EspaceWanadoo.exe
I:\Program Files\Alwil Software\Avast4\ashWebSv.exe
I:\WINDOWS\System32\alg.exe
I:\PROGRA~1\Wanadoo\ComComp.exe
I:\WINDOWS\system32\WgaTray.exe
I:\PROGRA~1\Wanadoo\Toaster.exe
I:\PROGRA~1\Wanadoo\Inactivity.exe
I:\PROGRA~1\Wanadoo\PollingModule.exe
I:\WINDOWS\System32\ALERTM~1\ALERTM~1.EXE
I:\PROGRA~1\Wanadoo\Watch.exe
I:\PROGRA~1\ALWILS~1\Avast4\ashQuick.exe
I:\PROGRA~1\ALWILS~1\Avast4\ashQuick.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
I:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
I:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
I:\Program Files\Hijackthis Version Française\VERSION TRADUITE ORIGINALE.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Wanadoo
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - I:\PROGRA~1\Wanadoo\SEARCH~1.DLL
R3 - URLSearchHook: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - (no file)
O2 - BHO: Download Manager Browser Helper Object - {19C8E43B-07B3-49CB-BFFC-6777B593E6F8} - I:\PROGRA~1\FICHIE~1\fluxDVD\DOWNLO~1\XEBDLH~1.DLL
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - I:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - i:\program files\google\googletoolbar2.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - I:\Program Files\Google\GoogleToolbarNotifier\2.1.1119.1736\swg.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - i:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.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: [NeroCheck] I:\WINDOWS\system32\\NeroCheck.exe
O4 - HKLM\..\Run: [Lexmark 1200 Series] "I:\Program Files\Lexmark 1200 Series\lxczbmgr.exe"
O4 - HKLM\..\Run: [Adobe Photo Downloader] "I:\Program Files\Adobe\Photoshop Album Edition Découverte\3.0\Apps\apdproxy.exe"
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "I:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [avgnt] "I:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKLM\..\Run: [SunJavaUpdateSched] "I:\Program Files\Java\jre1.6.0_03\bin\jusched.exe"
O4 - HKLM\..\Run: [WOOWATCH] I:\PROGRA~1\Wanadoo\Watch.exe
O4 - HKLM\..\Run: [WOOTASKBARICON] I:\PROGRA~1\Wanadoo\GestMaj.exe TaskBarIcon.exe
O4 - HKLM\..\Run: [QuickTime Task] "I:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [avast!] I:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKCU\..\Run: [swg] I:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [BitTorrent DNA] "I:\Program Files\DNA\btdna.exe"
O4 - HKCU\..\Run: [WOOKIT] I:\PROGRA~1\Wanadoo\Shell.exe appLaunchClientZone.shl|DEFAULT=cnx|PARAM=
O4 - Global Startup: Microsoft Office.lnk = I:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Outil de mise à jour Google.lnk = I:\Program Files\Google\Google Updater\GoogleUpdater.exe
O8 - Extra context menu item: Download Video - http://usd.lucretius-ada.com/zcvisitor/99029452-482e-11ea-9ff8-122444ade89f?campaignid=0d1dff40-82d7-11e9-9533-0a157bfa6bfc
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: Messager Wanadoo - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\PROGRA~1\WANADO~1\Wanadoo Messager.exe
O9 - Extra 'Tools' menuitem: Messager Wanadoo - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\PROGRA~1\WANADO~1\Wanadoo Messager.exe
O9 - Extra button: Wanadoo - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
O14 - IERESET.INF: START_PAGE_URL=http://www.files-ftp.com/~unicorni/phpBB2/index.php
O15 - Trusted Zone: http://www.secuser.com
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - I:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://www.bitdefender.fr/scan_fr/scan8/oscan8.cab
O16 - DPF: {BFF1950D-B1B4-4AE8-B842-B2CCF06D9A1B} (Zylom Games Player) - http://game13.zylom.com/activex/zylomgamesplayer.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{316B1B79-7006-4945-A9CA-453E90265D73}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{3D5CBF83-6CB9-4D57-BB54-8D8A4CC20138}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{42775F73-E1D6-44E5-BE7E-C34FD9D0532D}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{45054022-50EC-463D-A840-BD490FA002BD}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{492D669D-749D-4A33-97DC-48FEA96A6B83}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{C62A321B-25C6-416E-8105-396D03A9CA86}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 85.255.113.78 85.255.112.39
O17 - HKLM\System\CS1\Services\Tcpip\..\{316B1B79-7006-4945-A9CA-453E90265D73}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: NameServer = 85.255.113.78 85.255.112.39
O17 - HKLM\System\CS2\Services\Tcpip\..\{316B1B79-7006-4945-A9CA-453E90265D73}: NameServer = 85.255.113.78,85.255.112.39
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 85.255.113.78 85.255.112.39
O20 - Winlogon Notify: WgaLogon - I:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: AntiVir PersonalEdition Classic Scheduler (AntiVirScheduler) - Avira GmbH - I:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Guard (AntiVirService) - Avira GmbH - I:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - I:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - 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: AVG Anti-Spyware Guard - GRISOFT s.r.o. - I:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom - I:\WINDOWS\System32\FTRTSVC.exe
O23 - Service: Google Updater Service (gusvc) - Google - I:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - I:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - I:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Service de lancement de WlanCfg (Wlancfg) - Inventel - I:\Program Files\Inventel\Gateway\wlancfg.exe

Configuration: Windows XP
Internet Explorer 6.0