Accès Internet Lent

Bonjour, jai un temps de réponse très lent pour accéder à Internet (avec IE ou FireFOX).
Ce n'est pas un probléme de FAI la connexion ave cable ethernet sur liveBox marche très bien sur un autre PC.

Voici Log HiJackThis
Merci pour votre aide.

Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 13:53:21, on 10/05/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
Boot mode: Normal

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\Explorer.EXE
D:\Program Files\DeviceVM\Browser Configuration Utility\BCUService.exe
D:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
D:\Program Files\Gigabyte\EasySaver\ESSVR.EXE
D:\Program Files\Eset\nod32krn.exe
D:\WINDOWS\system32\svchost.exe
D:\Program Files\Eset\nod32kui.exe
D:\Program Files\CyberLink\PowerDVD8\PDVD8Serv.exe
D:\PROGRA~1\Wanadoo\TaskBarIcon.exe
D:\Program Files\Cyberlink\Shared Files\brs.exe
D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
D:\Program Files\DeviceVM\Browser Configuration Utility\BCU.exe
D:\WINDOWS\RTHDCPL.EXE
D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe
D:\WINDOWS\system32\ctfmon.exe
D:\Program Files\SuperCopier2\SuperCopier2.exe
D:\Program Files\DAEMON Tools Lite\DTLite.exe
D:\WINDOWS\system32\wuauclt.exe
D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\ccc.exe
D:\WINDOWS\system32\wuauclt.exe
D:\Documents and Settings\Administrateur\Mes documents\papa\HiJackThis_v2.exe
D:\WINDOWS\system32\sol.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
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 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Wanadoo
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: SearchHook Class - {BC86E1AB-EDA5-4059-938F-CE307B0C6F0A} - D:\Program Files\DeviceVM\Browser Configuration Utility\AddressBarSearch.dll
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - D:\PROGRA~1\Wanadoo\SEARCH~1.DLL
O1 - Hosts: ;Tag&rename
O2 - BHO: Symantec NCO BHO - {602ADB0E-4AFF-4217-8AA1-95DAC4DFA408} - D:\Program Files\Norton Internet Security\Engine\16.7.0.30\coIEPlg.dll
O2 - BHO: Symantec Intrusion Prevention - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - D:\Program Files\Norton Internet Security\Engine\16.7.0.30\IPSBHO.DLL
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - d:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - d:\program files\google\googletoolbar1.dll
O3 - Toolbar: Norton Toolbar - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - D:\Program Files\Norton Internet Security\Engine\16.7.0.30\coIEPlg.dll
O4 - HKLM\..\Run: [nod32kui] "D:\Program Files\Eset\nod32kui.exe" /WAITSERVICE
O4 - HKLM\..\Run: [StartCCC] "D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [ORAHSSSessionManager] "D:\Program Files\Orange\Connexion Internet Orange\SessionManager\SessionManager.exe"
O4 - HKLM\..\Run: [WOOWATCH] D:\PROGRA~1\Wanadoo\Watch.exe
O4 - HKLM\..\Run: [WOOTASKBARICON] D:\PROGRA~1\Wanadoo\GestMaj.exe TaskBarIcon.exe
O4 - HKLM\..\Run: [RemoteControl8] "D:\Program Files\CyberLink\PowerDVD8\PDVD8Serv.exe"
O4 - HKLM\..\Run: [PDVD8LanguageShortcut] "D:\Program Files\CyberLink\PowerDVD8\Language\Language.exe"
O4 - HKLM\..\Run: [BDRegion] D:\Program Files\Cyberlink\Shared Files\brs.exe
O4 - HKLM\..\Run: [BCU] "D:\Program Files\DeviceVM\Browser Configuration Utility\BCU.exe"
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\RunOnce: [WIAWizardMenu] RUNDLL32.EXE D:\WINDOWS\system32\sti_ci.dll,WiaCreateWizardMenu
O4 - HKCU\..\Run: [TaskSwitchXP] D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MailNotifier] D:\Program Files\Orange\MailNotifier\MailNotifier.exe
O4 - HKCU\..\Run: [WOOKIT] D:\Program Files\Wanadoo\Shell.exe appLaunchClientZone.shl|DEFAULT=cnx|PARAM=
O4 - HKCU\..\Run: [SuperCopier2.exe] D:\Program Files\SuperCopier2\SuperCopier2.exe
O4 - HKCU\..\Run: [DAEMON Tools Lite] "D:\Program Files\DAEMON Tools Lite\DTLite.exe" -autorun
O4 - HKUS\S-1-5-19\..\Run: [TaskSwitchXP] D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [TaskSwitchXP] D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-20\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [TaskSwitchXP] D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [TaskSwitchXP] D:\Program Files\TaskSwitchXP\TaskSwitchXP.exe (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'Default user')
O8 - Extra context menu item: Add to Google Photos Screensa&ver - res://D:\WINDOWS\system32\GPhotos.scr/200
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra button: Wanadoo - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
O14 - IERESET.INF: START_PAGE_URL=https://www.google.fr/?gws_rd=ssl
O18 - Protocol: symres - {AA1061FE-6C41-421F-9344-69640C9732AB} - D:\Program Files\Norton Internet Security\Engine\16.7.0.30\coIEPlg.dll
O22 - SharedTaskScheduler: Pré-chargeur Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - D:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Démon de cache des catégories de composant - {8C7461EF-2B13-11d2-BE35-3078302C2030} - D:\WINDOWS\system32\browseui.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - D:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - D:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Browser Configuration Utility Service (BCUService) - DeviceVM, Inc. - D:\Program Files\DeviceVM\Browser Configuration Utility\BCUService.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - Unknown owner - D:\WINDOWS\System32\dmadmin.exe
O23 - Service: ES lite Service for program management. (ES lite Service) - Unknown owner - D:\Program Files\Gigabyte\EasySaver\ESSVR.EXE
O23 - Service: Journal des événements (Eventlog) - Unknown owner - D:\WINDOWS\system32\services.exe
O23 - Service: Google Updater Service (gusvc) - Google - D:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: NOD32 Kernel Service (NOD32krn) - Eset - D:\Program Files\Eset\nod32krn.exe
O23 - Service: Plug-and-Play (PlugPlay) - Unknown owner - D:\WINDOWS\system32\services.exe
O23 - Service: Service Partage réseau du Lecteur Windows Media (WMPNetworkSvc) - Unknown owner - D:\Program Files\Windows Media Player\WMPNetwk.exe