bonjour, je viens de m'inscrire sur UN forum pour la 1ère fois, mon PC portable est lent, il rame surtout par rapport au net et au démarrage.les fenetres ne répondent plus lorsque l'ont cliquent dessus parfois et en haut de la fenetre apparait un carré blanc comme si le programme ou l'application ne se reconnaissait plus. J'ai fait un scan avec avast et un scan hijack this dont je me permet de vous joindre le journal :  
  
  
Logfile of Trend Micro HijackThis v2.0.2 
Scan saved at 22:06:32, on 19/08/2010 
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\Ati2evxx.exe 
C:\WINDOWS\system32\svchost.exe 
C:\WINDOWS\System32\svchost.exe 
C:\WINDOWS\system32\svchost.exe 
C:\Program Files\Alwil Software\Avast5\AvastSvc.exe 
C:\WINDOWS\system32\spoolsv.exe 
C:\WINDOWS\system32\acs.exe 
C:\Program Files\TOSHIBA\ConfigFree\CFSvcs.exe 
C:\WINDOWS\system32\cisvc.exe 
C:\WINDOWS\system32\svchost.exe 
C:\Program Files\Java\jre6\bin\jqs.exe 
C:\Program Files\Fichiers communs\LightScribe\LSSrvc.exe 
C:\WINDOWS\System32\svchost.exe 
C:\WINDOWS\System32\svchost.exe 
C:\Program Files\CyberLink\Shared files\RichVideo.exe 
C:\WINDOWS\System32\snmp.exe 
C:\WINDOWS\system32\svchost.exe 
C:\WINDOWS\system32\TODDSrv.exe 
C:\WINDOWS\system32\wbem\wmiapsrv.exe 
C:\WINDOWS\system32\Ati2evxx.exe 
C:\WINDOWS\Explorer.EXE 
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe 
C:\WINDOWS\RTHDCPL.EXE 
C:\Program Files\Apoint2K\Apoint.exe 
C:\Program Files\ltmoh\Ltmoh.exe 
C:\WINDOWS\AGRSMMSG.exe 
C:\Program Files\TOSHIBA\Touch and Launch\PadExe.exe 
C:\WINDOWS\System32\svchost.exe 
C:\Program Files\TOSHIBA\E-KEY\CeEKey.exe 
C:\Program Files\TOSHIBA\TouchPad\TPTray.exe 
C:\WINDOWS\system32\ZoomingHook.exe 
C:\WINDOWS\system32\TPSMain.exe 
C:\Program Files\TOSHIBA\Utilitaire de zoom TOSHIBA\SmoothView.exe 
C:\Program Files\TOSHIBA\Tvs\TvsTray.exe 
C:\Program Files\TOSHIBA\ConfigFree\NDSTray.exe 
C:\Program Files\Apoint2K\Apntex.exe 
C:\Program Files\TOSHIBA\TOSHIBA Direct Disc Writer\ddwmon.exe 
C:\Program Files\Ahead\ODD Toolkit\DVDTray.exe 
C:\WINDOWS\system32\TPSBattM.exe 
C:\Program Files\HP\HP Software Update\HPWuSchd2.exe 
C:\Program Files\Pinnacle\Shared Files\Programs\USBTip\USBTip.exe 
C:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe 
C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe 
C:\WINDOWS\system32\ctfmon.exe 
C:\Program Files\TOSHIBA\TOSCDSPD\toscdspd.exe 
C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe 
C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe 
C:\WINDOWS\system32\cidaemon.exe 
C:\Program Files\HP\Digital Imaging\bin\hpqSTE08.exe 
C:\Program Files\HP\Digital Imaging\bin\hpqbam08.exe 
C:\Program Files\Internet Explorer\iexplore.exe 
C:\Program Files\Internet Explorer\iexplore.exe 
C:\Program Files\HP\Digital Imaging\Smart Web Printing\hpswp_clipbook.exe 
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe 
  
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = Bing 
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = Google 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = MSN : Hotmail, Messenger, Actualité, Sport et Vidéo 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = Bing 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = Bing 
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = MSN : Hotmail, Messenger, Actualité, Sport et Vidéo 
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =  
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =  
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens 
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file) 
O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316C61} - C:\Program Files\HP\Digital Imaging\Smart Web Printing\hpswp_printenhancer.dll 
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll 
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file) 
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll 
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - C:\Program Files\Google\Google Toolbar\GoogleToolbar_32.dll 
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\5.5.5126.1836\swg.dll 
O2 - BHO: Java Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll 
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll 
O2 - BHO: HP Smart BHO Class - {FFFFFFFF-CF4E-4F2B-BDC2-0E72E116A856} - C:\Program Files\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.dll 
O3 - Toolbar: Google Toolbar - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - C:\Program Files\Google\Google Toolbar\GoogleToolbar_32.dll 
O4 - HKLM\..\Run: [ATIPTA] "C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe" 
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE 
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE 
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint2K\Apoint.exe 
O4 - HKLM\..\Run: [LtMoh] C:\Program Files\ltmoh\Ltmoh.exe 
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe 
O4 - HKLM\..\Run: [PadTouch] C:\Program Files\TOSHIBA\Touch and Launch\PadExe.exe 
O4 - HKLM\..\Run: [CeEKEY] C:\Program Files\TOSHIBA\E-KEY\CeEKey.exe 
O4 - HKLM\..\Run: [HWSetup] C:\Program Files\TOSHIBA\TOSHIBA Applet\HWSetup.exe hwSetUP 
O4 - HKLM\..\Run: [sVPWUTIL] C:\Program Files\Toshiba\Windows Utilities\SVPWUTIL.exe SVPwUTIL 
O4 - HKLM\..\Run: [TPNF] C:\Program Files\TOSHIBA\TouchPad\TPTray.exe 
O4 - HKLM\..\Run: [Zooming] ZoomingHook.exe 
O4 - HKLM\..\Run: [TPSMain] TPSMain.exe 
O4 - HKLM\..\Run: [smoothView] C:\Program Files\TOSHIBA\Utilitaire de zoom TOSHIBA\SmoothView.exe 
O4 - HKLM\..\Run: [Tvs] C:\Program Files\TOSHIBA\Tvs\TvsTray.exe 
O4 - HKLM\..\Run: [NDSTray.exe] NDSTray.exe 
O4 - HKLM\..\Run: [DDWMon] C:\Program Files\TOSHIBA\TOSHIBA Direct Disc Writer\\ddwmon.exe 
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe 
O4 - HKLM\..\Run: [DVDTray] C:\Program Files\Ahead\ODD Toolkit\DVDTray.exe 
O4 - HKLM\..\Run: [HP Software Update] C:\Program Files\HP\HP Software Update\HPWuSchd2.exe 
O4 - HKLM\..\Run: [uSBToolTip] "C:\Program Files\Pinnacle\Shared Files\\Programs\USBTip\USBTip.exe" 
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k 
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\system32\\PSDrvCheck.exe 
O4 - HKLM\..\Run: [avast5] C:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe /nogui 
O4 - HKLM\..\Run: [sunJavaUpdateSched] "C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe" 
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe 
O4 - HKCU\..\Run: [TOSCDSPD] C:\Program Files\TOSHIBA\TOSCDSPD\toscdspd.exe 
O4 - HKCU\..\Run: [swg] "C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe" 
O4 - HKCU\..\Run: [RegistryBooster] "C:\Program Files\Uniblue\RegistryBooster\launcher.exe" delay 20000  
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') 
O4 - Startup: Lancement rapide de Microsoft Office OneNote 2003.lnk = C:\Program Files\Microsoft Office\OFFICE11\ONENOTEM.EXE 
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe 
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe 
O8 - Extra context menu item: Google Sidewiki... - res://C:\Program Files\Google\Google Toolbar\Component\GoogleToolbarDynamic_mui_en_89D8574934B26AC4.dll/cmsidewiki.html 
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL 
O9 - Extra button: Afficher ou masquer l'HP Smart Web Printing - {DDE87865-83C5-48c4-8357-2F5B1AA84522} - C:\Program Files\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.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: {E77F23EB-E7AB-4502-8F37-247DBAF1A147} (Windows Live Hotmail Photo Upload Tool) - http://gfx2.hotmail.com/mail/w4/pr01/photouploadcontrol/MSNPUpld.cab 
O23 - Service: Service de configuration Atheros (ACS) - Unknown owner - C:\WINDOWS\system32\acs.exe 
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe 
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe 
O23 - Service: avast! Mail Scanner - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe 
O23 - Service: avast! Web Scanner - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe 
O23 - Service: ConfigFree Service (CFSvcs) - TOSHIBA CORPORATION - C:\Program Files\TOSHIBA\ConfigFree\CFSvcs.exe 
O23 - Service: Service Google Update (gupdate) (gupdate) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe 
O23 - Service: Google Software Updater (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: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Program Files\Java\jre6\bin\jqs.exe 
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Fichiers communs\LightScribe\LSSrvc.exe 
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files\CyberLink\Shared files\RichVideo.exe 
O23 - Service: TOSHIBA Optical Disc Drive Service (TODDSrv) - TOSHIBA Corporation - C:\WINDOWS\system32\TODDSrv.exe 
O24 - Desktop Component 1: (no name) - Conversions et mesures 
  
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End of file - 10751 bytes 
  
  
  
MERCI D'AVANCE ET n'hésitez pas à me dire si je n'ai pas fait quelque chose dans les règles. amicalement.