Internet lent

Bonjour à tout le monde
SVP j'aimeria avoir de l'aide à propos de mon pc dont j'ai donné la configuration au bas de cette page.
Il est devenu tres lent et surtout internet. Voici le log que j'ai obtenu avec Hijackthis

Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 1:37:58 AM, on 12/07/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\CA\SharedComponents\HIPSEngine\UmxCfg.exe
C:\Program Files\CA\SharedComponents\HIPSEngine\UmxFwHlp.exe
C:\Program Files\CA\SharedComponents\HIPSEngine\UmxPol.exe
C:\Program Files\CA\SharedComponents\HIPSEngine\UmxAgent.exe
C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
C:\WINDOWS\arservice.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\ISafe.exe
C:\WINDOWS\eHome\ehRecvr.exe
C:\WINDOWS\eHome\ehSched.exe
C:\Program Files\CA\SharedComponents\PPRT\bin\ITMRTSVC.exe
C:\Program Files\Common Files\LightScribe\LSSrvc.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\system32\svchost.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\VetMsg.exe
C:\Program Files\Webroot\Spy Sweeper\SpySweeper.exe
c:\Program Files\Common Files\Symantec Shared\Security Center\SymWSC.exe
C:\WINDOWS\system32\dllhost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\CA\CA Internet Security Suite\CA Personal Firewall\capfsem.exe
c:\Program Files\Common Files\Symantec Shared\Security Center\SymSCUI.exe
C:\WINDOWS\ehome\ehtray.exe
C:\WINDOWS\ARPWRMSG.EXE
C:\WINDOWS\eHome\ehmsas.exe
C:\Program Files\HP\HP Software Update\HPWuSchd2.exe
C:\Program Files\CA\CA Internet Security Suite\cctray\cctray.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\CAVRID.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spam\QSP-5.1.17.0\QOELoader.exe
C:\Program Files\CA\CA Internet Security Suite\CA Personal Firewall\capfasem.exe
C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe
C:\Program Files\Webroot\Spy Sweeper\SpySweeperUI.exe
C:\Program Files\CA\CA Internet Security Suite\ccprovsp.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Common Files\Ahead\Lib\NMBgMonitor.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spyware\CAPPActiveProtection.exe
C:\Program Files\WinTV\Ir.exe
C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
C:\Program Files\Common Files\Ahead\Lib\NMIndexStoreSvr.exe
C:\Program Files\Common Files\Ahead\Lib\NMIndexingService.exe
C:\Program Files\HP\Digital Imaging\bin\hpqSTE08.exe
C:\WINDOWS\system32\HPZipm12.exe
C:\Program Files\Webroot\Spy Sweeper\SSU.EXE
C:\HP\KBD\KBD.EXE
C:\WINDOWS\RTHDCPL.EXE
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
c:\windows\system\hpsysdrv.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\WINDOWS\pchealth\helpctr\binaries\helpctr.exe
C:\WINDOWS\PCHealth\HelpCtr\Binaries\HelpSvc.exe
C:\WINDOWS\PCHealth\HelpCtr\Binaries\HelpCtr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\HP_Administrator\My Documents\HiJackThis_v2.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://hp-consumer.my.aol.ca/?icid=desktop
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.msn.com/fr-fr/?ocid=iehp
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: Windows Live Toolbar Helper - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O4 - HKLM\..\Run: [ehTray] C:\WINDOWS\ehome\ehtray.exe
O4 - HKLM\..\Run: [AlwaysReady Power Message APP] ARPWRMSG.EXE
O4 - HKLM\..\Run: [HPHUPD08] "c:\Program Files\HP\Digital Imaging\{33D6CC28-9F75-4d1b-A11D-98895B3A3729}\hphupd08.exe"
O4 - HKLM\..\Run: [HPBootOp] "C:\Program Files\Hewlett-Packard\HP Boot Optimizer\HPBootOp.exe" /run
O4 - HKLM\..\Run: [HP Software Update] "C:\Program Files\HP\HP Software Update\HPWuSchd2.exe"
O4 - HKLM\..\Run: [cctray] "C:\Program Files\CA\CA Internet Security Suite\cctray\cctray.exe"
O4 - HKLM\..\Run: [CAVRID] "C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\CAVRID.exe"
O4 - HKLM\..\Run: [cafwc] "C:\Program Files\CA\CA Internet Security Suite\CA Personal Firewall\cafw.exe" -cl
O4 - HKLM\..\Run: [QOELOADER] "C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spam\QSP-5.1.17.0\QOELoader.exe"
O4 - HKLM\..\Run: [capfasem] "C:\Program Files\CA\CA Internet Security Suite\CA Personal Firewall\capfasem.exe"
O4 - HKLM\..\Run: [capfupgrade] "C:\Program Files\CA\CA Internet Security Suite\CA Personal Firewall\capfupgrade.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SpySweeper] "C:\Program Files\Webroot\Spy Sweeper\SpySweeperUI.exe" /startintray
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Program Files\Common Files\Ahead\Lib\NMBgMonitor.exe"
O4 - HKCU\..\Run: [updateMgr] "C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_9
O4 - .DEFAULT User Startup: Pin.lnk = C:\hp\bin\CLOAKER.EXE (User 'Default user')
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: AutoStart IR.lnk = C:\Program Files\WinTV\Ir.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: Updates from HP.lnk = C:\Program Files\Updates from HP\9972322\Program\Updates from HP.exe
O8 - Extra context menu item: &Windows Live Search - res://C:\Program Files\Windows Live Toolbar\msntb.dll/search.htm
O8 - Extra context menu item: Add to Windows &Live Favorites - https://onedrive.live.com/?id=favorites
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~4\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~4\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Connection Help - {E2D4D26B-0180-43a4-B05F-462D6D54C789} - C:\WINDOWS\PCHEALTH\HELPCTR\Vendors\CN=Hewlett-Packard,L=Cupertino,S=Ca,C=US\IEButton\support.htm
O9 - Extra 'Tools' menuitem: Connection Help - {E2D4D26B-0180-43a4-B05F-462D6D54C789} - C:\WINDOWS\PCHEALTH\HELPCTR\Vendors\CN=Hewlett-Packard,L=Cupertino,S=Ca,C=US\IEButton\support.htm
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: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O15 - Trusted Zone: http://*.trymedia.com (HKLM)
O16 - DPF: {49232000-16E4-426C-A231-62846947304B} (SysData Class) - http://ipgweb.cce.hp.com/rdqcpc/downloads/sysinfo.cab
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} (Windows Live Safety Center Base Module) - http://cdn.scan.onecare.live.com/resource/download/scanner/wlscbase8300.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/...
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Apple Mobile Device - Apple, Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: CaCCProvSP - Unknown owner - C:\Program Files\CA\CA Internet Security Suite\ccprovsp.exe
O23 - Service: CAISafe - Computer Associates International, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\ISafe.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: CA Pest Patrol Realtime Protection Service (ITMRTSVC) - CA, Inc. - C:\Program Files\CA\SharedComponents\PPRT\bin\ITMRTSVC.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Common Files\LightScribe\LSSrvc.exe
O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Common Files\Ahead\Lib\NMIndexingService.exe
O23 - Service: PPCtlPriv - CA, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spyware\PPCtlPriv.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - c:\Program Files\Common Files\Symantec Shared\Security Center\SymWSC.exe
O23 - Service: HIPS Event Manager (UmxAgent) - CA - C:\Program Files\CA\SharedComponents\HIPSEngine\UmxAgent.exe
O23 - Service: HIPS Configuration Interpreter (UmxCfg) - CA - C:\Program Files\CA\SharedComponents\HIPSEngine\UmxCfg.exe
O23 - Service: HIPS Firewall Helper (UmxFwHlp) - CA - C:\Program Files\CA\SharedComponents\HIPSEngine\UmxFwHlp.exe
O23 - Service: HIPS Policy Manager (UmxPol) - CA - C:\Program Files\CA\SharedComponents\HIPSEngine\UmxPol.exe
O23 - Service: VET Message Service (VETMSGNT) - CA, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\VetMsg.exe
O23 - Service: Webroot Spy Sweeper Engine (WebrootSpySweeperService) - Webroot Software, Inc. - C:\Program Files\Webroot\Spy Sweeper\SpySweeper.exe