Vista lent cpu utilisé totalement

Bonjour,
J'ai un PC compaq avec vista, j'avais norton 360. J'ai voulu mettre CA antivirus internet security. J'ai alors déseinstallé norton et installer CA, puis mon PC est devenu très lent, je ne pouvais même pas voir le gestionnaire. Je pensais que cela venait de VeohTV et de Azureus que j'ai installé deux jours avant, mais une fois désinstaller, c'était pareil ou pire.
Après une restauration système datant de 4 jours, je peut à nouveau utiliser mon PC.
J'ai eu peur car il tournait à fond et était très bruyent, d'allieur, j'ai l'impression qu'il tourne toujours au maximum.

Pouvez-vous m'aider à trouver la cause du problème ?
Puis-je redésinstaller Norton et installer CA antivirus à nouveau ?
Est-ce un problème logiciel, un virus ?
Merci

5 réponses

  1. Contributeur sécurité
    bonsoir, pour désinstaller norton il faut utiliser l'outil de chez symantec http://service1.symantec.com/SUPPORT/INTER/tsgeninfointl.nsf/fr_docid/20050414110429924 et personellement je te recommande de passer Ccleaner en mode registre pour effacer toutes traces https://www.malekal.com/tutoriel-ccleaner/ et après tu installes ton nouvel anti-virus
    0
    1. Merci du conseil, je visite Bruxelles et j'applique. Justement, je trouve des traces un peut partout de norton, tout en ayant peur de supprimer un fichier important.
      ASTA
      0
      1. Contributeur sécurité
        bonjour, si tu veux supprimer norton fais le avec l'outil de chez symantec il ne supprimera que ce qui appartient à norton et ccleaner en mode registre finira le travail, et si tu as peur d'une infection poste un rapport hijackthis
        comment l'installer: http://pageperso.aol.fr/balltrap34/Hijenr.gif
        le télécharger:http://www.commentcamarche.net/telecharger/telecharger 159 hijackthis
        pour le rapport et fixer les lignes: http://pageperso.aol.fr/balltrap34/demohijack.htm
        0
        1. J'ai utilisé ccleaner, mon ordinateur est rapide à présent.
          Sur les conseils de Jacques, voici le contenu du rapport hijackthis.
          Je précise que j'ai réstaurer une configuration incluant norton (que je supprimerai demain.
          Voyez vous une chose bizarre ou dangereuse pour le PC ?

          Logfile of Trend Micro HijackThis v2.0.2
          Scan saved at 20:49:52, on 11/05/2008
          Platform: Windows Vista (WinNT 6.00.1904)
          MSIE: Internet Explorer v7.00 (7.00.6000.16643)
          Boot mode: Normal

          Running processes:
          C:\Windows\system32\Dwm.exe
          C:\Windows\Explorer.EXE
          C:\Windows\system32\taskeng.exe
          C:\Program Files\Windows Defender\MSASCui.exe
          C:\hp\support\hpsysdrv.exe
          C:\hp\KBD\kbd.exe
          C:\Program Files\HP\HP Software Update\hpwuSchd2.exe
          C:\Program Files\Common Files\Real\Update_OB\realsched.exe
          C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\PIFSvc.exe
          c:\Program Files\ATI Technologies\ATI.ACE\CLI.EXE
          C:\Program Files\Windows Media Player\wmpnscfg.exe
          C:\Program Files\Common Files\LogiShrd\LVCOMSER\LVComSer.exe
          C:\Windows\System32\mobsync.exe
          C:\Windows\system32\wbem\unsecapp.exe
          C:\Program Files\ATI Technologies\ATI.ACE\CLI.exe
          C:\Program Files\ATI Technologies\ATI.ACE\CLI.exe
          C:\Program Files\Internet Explorer\iexplore.exe
          C:\Program Files\MSN Messenger\msnmsgr.exe
          C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
          C:\Windows\system32\SearchFilterHost.exe

          R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
          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?cobrand=compaq-desktop.msn.com&ocid=HPDHP&pc=CPDTDF
          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?cobrand=compaq-desktop.msn.com&ocid=HPDHP&pc=CPDTDF
          R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
          R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
          R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
          R3 - URLSearchHook: Yahoo! ¤u¨ã¦C - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\PROGRA~1\Yahoo!\Companion\Installs\cpn\yt.dll
          N3 - Netscape 7: # Mozilla User Preferences

          /* Do not edit this file.
          *
          * If you make changes to this file while the browser is running,
          * the changes will be overwritten when the browser exits.
          *
          * To make a manual change to preferences, you can visit the URL about:config
          * For more information, see https://www-archive.mozilla.org/unix/customizing.html#prefs
          */

          user_pref("browser.activation.checkedNNFlag", true);
          user_pref("browser.bookmarks.added_static_root", true);
          user_pref("browser.download.dir", "C:\\Users\\Otter\\Documents\\Nouveau dossier");
          user_pref("browser.download.save_converter_index", 0);
          user_pref("browser.history_expire_days", 0);
          user_pref("browser.search.defaultengine", "engine://C%3A%5CProgram%20Files%5CNetscape%5CNetscape%5Csearchplugins%5CNetscape_France.src");
          user_pref("browser.startup.homepage", "https://www.google.fr/?gws_rd=ssl");
          user_pref("browser.startup.homepage_override.mstone", "rv:1.7.2");
          user_pref("browser.turbo.showDialog", false);
          user_pref("dom.disable_open_during_load", true);
          user
          N3 - Netscape 7: # Mozilla User Preferences

          /* Do not edit this file.
          *
          * If you make changes to this file while the browser is running,
          * the changes will be overwritten when the browser exits.
          *
          * To make a manual change to preferences, you can visit the URL about:config
          * For more information, see https://www-archive.mozilla.org/unix/customizing.html#prefs
          */

          user_pref("browser.activation.checkedNNFlag", true);
          user_pref("browser.bookmarks.added_static_root", true);
          user_pref("browser.download.dir", "C:\\Users\\Otter\\Documents\\Nouveau dossier");
          user_pref("browser.download.save_converter_index", 0);
          user_pref("browser.history_expire_days", 0);
          user_pref("browser.search.defaultengine", "engine://C%3A%5CProgram%20Files%5CNetscape%5CNetscape%5Csearchplugins%5CNetscape_France.src");
          user_pref("browser.startup.homepage", "https://www.google.fr/?gws_rd=ssl");
          user_pref("browser.startup.homepage_override.mstone", "rv:1.7.2");
          user_pref("browser.turbo.showDialog", false);
          user_pref("dom.disable_open_during_load", true);
          user
          O1 - Hosts: ::1 localhost
          O2 - BHO: &Yahoo! Toolbar Helper - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\PROGRA~1\Yahoo!\Companion\Installs\cpn\yt.dll
          O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
          O2 - BHO: (no name) - {1E8A6170-7264-4D0F-BEAE-D42A53123C75} - C:\Program Files\Common Files\Symantec Shared\coShared\Browser\1.5\NppBho.dll
          O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
          O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
          O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
          O2 - BHO: EpsonToolBandKicker Class - {E99421FB-68DD-40F0-B4AC-B7027CAE2F1A} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
          O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
          O3 - Toolbar: EPSON Web-To-Page - {EE5D279F-081B-4404-994D-C6B60AAEBA6D} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
          O3 - Toolbar: Afficher Norton Toolbar - {90222687-F593-4738-B738-FBEE9C7B26DF} - C:\Program Files\Common Files\Symantec Shared\coShared\Browser\1.5\UIBHO.dll
          O3 - Toolbar: Yahoo! ¤u¨ã¦C - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\PROGRA~1\Yahoo!\Companion\Installs\cpn\yt.dll
          O3 - Toolbar: Veoh Browser Plug-in - {D0943516-5076-4020-A3B5-AEFAF26AB263} - C:\Program Files\Veoh Networks\Veoh\Plugins\reg\VeohToolbar.dll
          O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
          O4 - HKLM\..\Run: [hpsysdrv] c:\hp\support\hpsysdrv.exe
          O4 - HKLM\..\Run: [KBD] C:\HP\KBD\KBD.EXE
          O4 - HKLM\..\Run: [ATICCC] "c:\Program Files\ATI Technologies\ATI.ACE\CLIStart.exe"
          O4 - HKLM\..\Run: [HP Software Update] c:\Program Files\HP\HP Software Update\HPWuSchd2.exe
          O4 - HKLM\..\Run: [AudioDrvEmulator] "C:\Program Files\Creative\Shared Files\Module Loader\DLLML.exe" -1 AudioDrvEmulator "C:\Program Files\Creative\Shared Files\Module Loader\Audio Emulator\AudDrvEm.dll"
          O4 - HKLM\..\Run: [CTXFIREG] CTxfiReg.exe
          O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
          O4 - HKLM\..\Run: [DPService] "C:\Program Files\HP\DVDPlay\DPService.exe"
          O4 - HKLM\..\Run: [Symantec PIF AlertEng] "C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\PIFSvc.exe" /a /m "C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\AlertEng.dll"
          O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
          O4 - HKLM\..\RunOnce: [Launcher] %WINDIR%\SMINST\launcher.exe
          O4 - HKCU\..\Run: [ISUSPM Startup] C:\PROGRA~1\COMMON~1\INSTAL~1\UPDATE~1\ISUSPM.exe -startup
          O4 - HKCU\..\Run: [EPSON Stylus DX4400 Series] C:\Windows\system32\spool\DRIVERS\W32X86\3\E_FATICAE.EXE /FU "C:\Windows\TEMP\E_S402B.tmp" /EF "HKCU"
          O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.exe
          O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVICE LOCAL')
          O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'SERVICE LOCAL')
          O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVICE RÉSEAU')
          O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
          O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\OFFICE11\EXCEL.EXE/3000
          O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
          O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
          O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\OFFICE11\REFIEBAR.DLL
          O9 - Extra button: (no name) - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Program Files\Common Files\Microsoft Shared\Encarta Search Bar\ENCSBAR.DLL
          O13 - Gopher Prefix:
          O16 - DPF: {02BF25D5-8C17-4B23-BC80-D3488ABDDC6B} (QuickTime Object) - http://a1540.g.akamai.net/7/1540/52/20061205/qtinstall.info.apple.com/qtactivex/qtplugin.cab
          O16 - DPF: {22945A69-1191-4DCF-9E6F-409BDE94D101} (EModelNonVersionSpecificViewControl Class) - http://louk.solidworks.com/htdocs/pdownload/edrawings/e2008sp0/cab/eModelsStandard.cab
          O16 - DPF: {2EF3FB47-7B1E-4536-BA4D-51427BD45DFA} (PIXACO Drag and Drop upload plugin) - https://www.snapfish.fr/2/home
          O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
          O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx1.hotmail.com/mail/w2/pr02/resources/VistaMSNPUpldfr-fr.cab
          O16 - DPF: {67DABFBF-D0AB-41FA-9C46-CC0F21721616} (DivXBrowserPlugin Object) - http://download.divx.com/player/DivXBrowserPlugin.cab
          O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - https://www.touslesdrivers.com/index.php?v_page=29
          O16 - DPF: {CF40ACC5-E1BB-4AFF-AC72-04C2F616BCA7} (get_atlcom Class) - http://www.adobe.com/products/acrobat/nos/gp.cab
          O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
          O16 - DPF: {E8F628B5-259A-4734-97EE-BA914D7BE941} (Driver Agent ActiveX Control) - https://driveragent.com/files/driveragent.cab
          O23 - Service: Apple Mobile Device - Apple, Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
          O23 - Service: Ati External Event Utility - ATI Technologies Inc. - C:\Windows\system32\Ati2evxx.exe
          O23 - Service: ccEvtMgr - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
          O23 - Service: ccSetMgr - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
          O23 - Service: Symantec Lic NetConnect service (CLTNetCnService) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
          O23 - Service: COM Host (comHost) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\VAScanner\comHost.exe
          O23 - Service: EPSON V3 Service4(01) (EPSON_PM_RPCV4_01) - SEIKO EPSON CORPORATION - C:\ProgramData\EPSON\EPW!3 SSRP\E_S40RP7.EXE
          O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
          O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
          O23 - Service: Service de l'iPod (iPod Service) - Unknown owner - C:\Program Files\iPod\bin\iPodService.exe (file missing)
          O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - c:\Program Files\Common Files\LightScribe\LSSrvc.exe
          O23 - Service: LiveUpdate - Symantec Corporation - C:\PROGRA~1\Symantec\LIVEUP~1\LUCOMS~1.EXE
          O23 - Service: LiveUpdate Notice Service Ex (LiveUpdate Notice Ex) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
          O23 - Service: LiveUpdate Notice Service - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\PIFSvc.exe
          O23 - Service: LVCOMSer - Logitech Inc. - C:\Program Files\Common Files\LogiShrd\LVCOMSER\LVComSer.exe
          O23 - Service: Process Monitor (LVPrcSrv) - Logitech Inc. - C:\Program Files\Common Files\LogiShrd\LVMVFM\LVPrcSrv.exe
          O23 - Service: LVSrvLauncher - Logitech Inc. - C:\Program Files\Common Files\LogiShrd\SrvLnch\SrvLnch.exe
          O23 - Service: SolidWorks Licensing Service - SolidWorks - C:\Program Files\Common Files\SolidWorks Shared\Service\SolidWorksLicensing.exe
          O23 - Service: stllssvr - MicroVision Development, Inc. - c:\Program Files\Common Files\SureThing Shared\stllssvr.exe
          O23 - Service: Symantec Core LC - Unknown owner - C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe

          Voila
          MERCI
          0
          1. Contributeur sécurité
            bonjour, pas de traces d'infection mais tu peux relancer hijackthis et fixer ces lignes
            O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
            O4 - HKLM\..\RunOnce: [Launcher] %WINDIR%\SMINST\launcher.exe
            0