Problème de latence et ralentissement

Bonjour à tous,

Je rencontre un soucis de latence à chaque action (clic, validation, exécution d'application,...).
Je vous poste mon log Hijackthis.
Quelqu'un peut-il m'aider à le déchiffrer et me conseiller sur les actions à réaliser.

Merci par avance.

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 9:14:53, on 21/06/2013
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
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\brsvc01a.exe
C:\WINDOWS\system32\brss01a.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Fichiers communs\Acronis\Schedule2\schedul2.exe
C:\Program Files\Fichiers communs\Acronis\CDP\afcdpsrv.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Bonjour\mDNSResponder.exe
C:\WINDOWS\system32\cisvc.exe
C:\WINDOWS\system32\crypserv.exe
C:\Program Files\Fichiers communs\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
C:\PROGRA~1\KODAKV~1\PDFTRA~1\Common\RIP\bin\hqn_lsd.exe
C:\Program Files\Intel\Intel Matrix Storage Manager\iaantmon.exe
C:\Program Files\Java\jre7\bin\jqs.exe
C:\Program Files\CDBurnerXP\NMSAccessU.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\PGP Corporation\PGP Desktop\RDDService.exe
C:\WINDOWS\system32\PGPserv.exe
C:\Program Files\Fichiers communs\Protexis\License Service\PSIService.exe
c:\Program Files\Fichiers communs\Protexis\License Service\PsiService_2.exe
C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\ccSvcHst.exe
c:\Program Files\Microsoft SQL Server\90\Shared\sqlwriter.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\TeamViewer\Version8\TeamViewer_Service.exe
C:\Program Files\Dell SAS RAID Storage Manager\Framework\VivaldiFramework.exe
C:\Program Files\Dell SAS RAID Storage Manager\MegaMonitor\mrmonitor.exe
C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\Smc.exe
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\TeamViewer\Version8\TeamViewer.exe
C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\ccSvcHst.exe
C:\Program Files\TeamViewer\Version8\tv_w32.exe
C:\Program Files\Dell SAS RAID Storage Manager\MegaPopup\Popup.exe
C:\Program Files\Intel\Intel Matrix Storage Manager\iaanotif.exe
C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\Acronis\TrueImageHome\TrueImageMonitor.exe
C:\Program Files\Fichiers communs\Acronis\Schedule2\schedhlp.exe
C:\Program Files\Gadwin Systems\PrintScreen\PrintScreen.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Documents and Settings\David\Local Settings\Application Data\Akamai\netsession_win.exe
C:\Documents and Settings\David\Local Settings\Application Data\Akamai\netsession_win.exe
C:\Program Files\Microsoft Office\OFFICE11\OUTLOOK.EXE
C:\Program Files\Adobe\Acrobat 9.0\Acrobat\Acrobat.exe
C:\Program Files\Fichiers communs\Apple\Mobile Device Support\AppleMobileDeviceService.exe
C:\Program Files\Fichiers communs\Java\Java Update\jucheck.exe
C:\Program Files\Microsoft Office\OFFICE11\WINWORD.EXE
C:\Program Files\X-Rite\Devices\Services\xrdd.exe
C:\WINDOWS\system32\mstsc.exe
C:\Program Files\Microsoft Office\OFFICE11\EXCEL.EXE
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Hijackthis\Trend Micro\HiJackThis\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = www.google.be/ig/dell?hl=fr&client=dell-row-rel&channel=be&ibd=3070703
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.nixud.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Search,Default_Page_URL = www.google.be/ig/dell?hl=fr&client=dell-row-rel&channel=be&ibd=3070703
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = ftp=192.168.1.138:2121;gopher=192.168.1.138:3128;http=192.168.1.138:3128;https=192.168.1.138:3128
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 192.168.*.*;localhost;<local>;*.local;127.0.0.1:9421;
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: SweetIM ToolbarURLSearchHook Class - {EEE6C35D-6118-11DC-9C72-001320C79847} - C:\Program Files\SweetIM\Toolbars\Internet Explorer\mgHelper.dll
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Symantec Vulnerability Protection - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\bin\IPS\IPSBHO.DLL
O2 - BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre7\bin\ssv.dll
O2 - BHO: Adobe PDF Conversion Toolbar Helper - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O2 - BHO: URLRedirectionBHO - {B4F3A835-0E21-4959-BA22-42B3008E02FF} - C:\PROGRA~1\MI7967~1\Office14\URLREDIR.DLL
O2 - BHO: Browser Address Error Redirector - {CA6319C0-31B7-401E-A518-A07C3DB8F777} - C:\Program Files\BAE\BAE.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre7\bin\jp2ssv.dll
O2 - BHO: SmartSelect - {F4971EE7-DAA0-4053-9964-665D8EE6A077} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O4 - HKLM\..\Run: [Popup] "C:\Program Files\Dell SAS RAID Storage Manager\MegaPopup\Popup.exe"
O4 - HKLM\..\Run: [IAAnotif] C:\Program Files\Intel\Intel Matrix Storage Manager\iaanotif.exe
O4 - HKLM\..\Run: [AppleSyncNotifier] C:\Program Files\Fichiers communs\Apple\Mobile Device Support\AppleSyncNotifier.exe
O4 - HKLM\..\Run: [AdobeAAMUpdater-1.0] "C:\Program Files\Fichiers communs\Adobe\OOBE\PDApp\UWA\UpdaterStartupUtility.exe"
O4 - HKLM\..\Run: [AdobeCS5ServiceManager] "C:\Program Files\Fichiers communs\Adobe\CS5ServiceManager\CS5ServiceManager.exe" -launchedbylogin
O4 - HKLM\..\Run: [SwitchBoard] C:\Program Files\Fichiers communs\Adobe\SwitchBoard\SwitchBoard.exe
O4 - HKLM\..\Run: [APSDaemon] "C:\Program Files\Fichiers communs\Apple\Apple Application Support\APSDaemon.exe"
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [nwiz] C:\Program Files\NVIDIA Corporation\nview\nwiz.exe /installquiet
O4 - HKLM\..\Run: [TrueImageMonitor.exe] C:\Program Files\Acronis\TrueImageHome\TrueImageMonitor.exe
O4 - HKLM\..\Run: [Service Scheduler2 Acronis] "C:\Program Files\Fichiers communs\Acronis\Schedule2\schedhlp.exe"
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKCU\..\Run: [Gadwin PrintScreen] C:\Program Files\Gadwin Systems\PrintScreen\PrintScreen.exe /nosplash
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Akamai NetSession Interface] "C:\Documents and Settings\David\Local Settings\Application Data\Akamai\netsession_win.exe"
O4 - HKCU\..\Run: [DIMDownloading your update...1349990349884] "c:\Program Files\Corel\CorelDRAW Graphics Suite X6\Draw\DIM.exe" "c:\documents and settings\all users\application data\corel\downloads\540240626_210010\1349990349884\dim_params.xml" -Launch=3 -uibase="c:\documents and settings\david\application data\corel\messages\540240626_210010\fr\messagecache2\workflow"
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe (User 'Default user')
O8 - Extra context menu item: Ajouter la cible du lien à un fichier PDF existant - res://C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIEAppendSelLinks.html
O8 - Extra context menu item: Ajouter à un fichier PDF existant - res://C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Convertir au format Adobe PDF - res://C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convertir la cible du lien au format Adobe PDF - res://C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: Convertir les liens sélectionnés en fichier Adobe PDF - res://C:\Program Files\Adobe\Acrobat 8.0\Acrobat\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Rechercher sur le Web - C:\Program Files\SweetIM\Toolbars\Internet Explorer\resources\menuext.html
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.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
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
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {E06E2E99-0AA1-11D4-ABA6-0060082AA75C} (GpcContainer Class) - https://gmc.webex.com/client/T28L/nbr/ieatgpc.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = vprint.be
O17 - HKLM\Software\..\Telephony: DomainName = vprint.be
O17 - HKLM\System\CCS\Services\Tcpip\..\{33F133BA-D446-4F7A-98C9-62B8B9997DD2}: Domain = vprint.be
O17 - HKLM\System\CCS\Services\Tcpip\..\{33F133BA-D446-4F7A-98C9-62B8B9997DD2}: NameServer = 192.168.1.2,192.168.1.7
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = vprint.be
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: Domain = vprint.be
O20 - AppInit_DLLs: PGPmapih.dll
O20 - Winlogon Notify: SEP - C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.1101.401.105\Bin\WinLogoutNotifier.dll (file missing)
O22 - SharedTaskScheduler: Pré-chargeur Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Démon de cache des catégories de composant - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Service Scheduler2 Acronis (AcrSch2Svc) - Acronis - C:\Program Files\Fichiers communs\Acronis\Schedule2\schedul2.exe
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\WINDOWS\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: Acronis Nonstop Backup service (afcdpsrv) - Acronis - C:\Program Files\Fichiers communs\Acronis\CDP\afcdpsrv.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Fichiers communs\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: Service Bonjour (Bonjour Service) - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: BrSplService (Brother XP spl Service) - brother Industries Ltd - C:\WINDOWS\system32\brsvc01a.exe
O23 - Service: Crypkey License - CrypKey (Canada) Ltd. - C:\WINDOWS\SYSTEM32\crypserv.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - Unknown owner - C:\WINDOWS\System32\dmadmin.exe
O23 - Service: Journal des événements (Eventlog) - Unknown owner - C:\WINDOWS\system32\services.exe
O23 - Service: FLEXnet Licensing Service - Flexera Software, Inc. - C:\Program Files\Fichiers communs\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: Google Update Service (gupdate) (gupdate) - Unknown owner - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Service Google Update (gupdatem) (gupdatem) - Unknown owner - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Harlequin License Server (HarlequinLicenceServer) - Unknown owner - C:\PROGRA~1\KODAKV~1\PDFTRA~1\Common\RIP\bin\hqn_lsd.exe
O23 - Service: HASP License Manager (hasplms) - Aladdin Knowledge Systems Ltd. - C:\WINDOWS\system32\hasplms.exe
O23 - Service: Intel(R) Matrix Storage Event Monitor (IAANTMon) - Intel Corporation - C:\Program Files\Intel\Intel Matrix Storage Manager\iaantmon.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: Service COM de gravage de CD IMAPI (ImapiService) - Unknown owner - C:\WINDOWS\system32\imapi.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Oracle Corporation - C:\Program Files\Java\jre7\bin\jqs.exe
O23 - Service: MRMonitor (MegaMonitorSrv) - Unknown owner - C:\Program Files\Dell SAS RAID Storage Manager\MegaMonitor\mrmonitor.exe
O23 - Service: Partage de Bureau à distance NetMeeting (mnmsrvc) - Unknown owner - C:\WINDOWS\system32\mnmsrvc.exe
O23 - Service: Mozilla Maintenance Service (MozillaMaintenance) - Mozilla Foundation - C:\Program Files\Mozilla Maintenance Service\maintenanceservice.exe
O23 - Service: SSMFramework (MSMFramework) - Unknown owner - C:\Program Files\Dell SAS RAID Storage Manager\Framework\VivaldiFramework.exe
O23 - Service: NMSAccessU - Unknown owner - C:\Program Files\CDBurnerXP\NMSAccessU.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PGP RDD Service - PGP Corporation - C:\Program Files\PGP Corporation\PGP Desktop\RDDService.exe
O23 - Service: PGPserv - PGP Corporation - C:\WINDOWS\system32\PGPserv.exe
O23 - Service: Plug-and-Play (PlugPlay) - Unknown owner - C:\WINDOWS\system32\services.exe
O23 - Service: ProtexisLicensing - Unknown owner - C:\Program Files\Fichiers communs\Protexis\License Service\PSIService.exe
O23 - Service: Protexis Licensing V2 (PSI_SVC_2) - Protexis Inc. - c:\Program Files\Fichiers communs\Protexis\License Service\PsiService_2.exe
O23 - Service: Gestionnaire de session d'aide sur le Bureau à distance (RDSessMgr) - Unknown owner - C:\WINDOWS\system32\sessmgr.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - CACE Technologies, Inc. - C:\Program Files\WinPcap\rpcapd.exe
O23 - Service: Carte à puce (SCardSvr) - Unknown owner - C:\WINDOWS\System32\SCardSvr.exe
O23 - Service: Symantec Endpoint Protection (SepMasterService) - Symantec Corporation - C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\ccSvcHst.exe
O23 - Service: Symantec Management Client (SmcService) - Symantec Corporation - C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\Smc.exe
O23 - Service: Symantec Network Access Control (SNAC) - Symantec Corporation - C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.2015.2015.105\Bin\snac.exe
O23 - Service: stllssvr - MicroVision Development, Inc. - C:\Program Files\Fichiers communs\SureThing Shared\stllssvr.exe
O23 - Service: SwitchBoard - Adobe Systems Incorporated - C:\Program Files\Fichiers communs\Adobe\SwitchBoard\SwitchBoard.exe
O23 - Service: Journaux et alertes de performance (SysmonLog) - Unknown owner - C:\WINDOWS\system32\smlogsvc.exe
O23 - Service: TeamViewer 8 (TeamViewer8) - TeamViewer GmbH - C:\Program Files\TeamViewer\Version8\TeamViewer_Service.exe
O23 - Service: Telnet (TlntSvr) - Unknown owner - C:\WINDOWS\system32\tlntsvr.exe
O23 - Service: Cliché instantané de volume (VSS) - Unknown owner - C:\WINDOWS\System32\vssvc.exe
O23 - Service: wampapache - Apache Software Foundation - c:\wamp\bin\apache\apache2.2.22\bin\httpd.exe
O23 - Service: wampmysqld - Unknown owner - c:\wamp\bin\mysql\mysql5.5.24\bin\mysqld.exe
O23 - Service: VNC Server Version 4 (WinVNC4) - RealVNC Ltd. - C:\Program Files\RealVNC\VNC4\WinVNC4.exe
O23 - Service: Carte de performance WMI (WmiApSrv) - Unknown owner - C:\WINDOWS\system32\wbem\wmiapsrv.exe
O23 - Service: Service Partage réseau du Lecteur Windows Media (WMPNetworkSvc) - Unknown owner - C:\Program Files\Windows Media Player\WMPNetwk.exe
O23 - Service: X-Rite Device Services Manager (xrdd.exe) - X-Rite Inc. - C:\Program Files\X-Rite\Devices\Services\xrdd.exe
O24 - Desktop Component 1: (no name) - http://192.168.1.27/