Ordinateur qui se bloque

Bonjour,
Voilà j'ai un probléme avec mon ordinateur, quelquefois la page se fige et je n'arrive pas à fermer lapag ou faire que ce soit et je suis obligé de le débrancherqui paraitrait serait mauvais pour l'ordinateur
en plus qqfois j'ai l'unité centrale qui donctionne à 100% d'aprés le gestionnaire des téches, peut etre un virus mais je ne sais pas ce qu'il se passe depuis plusieurs semaines
j'espére que vous pourrez m'aider voici la rapport hisjack

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 19:00:33, on 10/11/2008
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16735)
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\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\VTTimer.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 2009\avp.exe
C:\WINDOWS\system32\VTtrayp.exe
C:\Program Files\Logitech\Video\LogiTray.exe
C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe
C:\Program Files\Windows Live\Contrôle parental\fssui.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\LVComS.exe
C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 2009\avp.exe
C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Windows Live\Messenger\usnsvc.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.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.msn.com/fr-fr
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 =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =

Liens
O2 - BHO: Aide pour le lien d'Adobe PDF Reader -

{06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers

communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Iminent.SearchTheWeb.HelperObject -

{0E896FCA-D07E-45FE-901F-6A26FCF59C02} - mscoree.dll (file missing)
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer -

{3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Program

Files\Real\RealPlayer\rpbrowserrecordplugin.dll
O2 - BHO: Windows Live OneCare Family Safety Browser Helper -

{4f3ed5cd-0726-42a9-87f5-d13f3d2976ac} - C:\Program Files\Windows

Live\Contrôle parental\fssbho.dll
O2 - BHO: Spybot-S&D IE Protection -

{53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\Spybot - Search &

Destroy\SDHelper.dll
O2 - BHO: IEVkbdBHO - {59273AB4-E7D3-40F9-A1A8-6FA9CCA1862C} - C:\Program

Files\Kaspersky Lab\Kaspersky Internet Security 2009\ievkbd.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} -

C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (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 Notifier BHO -

{AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program

Files\Google\GoogleToolbarNotifier\4.1.805.4472\swg.dll
O4 - HKLM\..\Run: [VTTimer] VTTimer.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [AVP] "C:\Program Files\Kaspersky Lab\Kaspersky

Internet Security 2009\avp.exe"
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program

Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers

communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [VTTrayp] VTtrayp.exe
O4 - HKLM\..\Run: [LogitechVideoTray] "C:\Program

Files\Logitech\Video\LogiTray.exe"
O4 - HKLM\..\Run: [LogitechVideoRepair] "C:\Program

Files\Logitech\Video\ISStart.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program

Files\Java\jre1.6.0_07\bin\jusched.exe"
O4 - HKLM\..\Run: [fssui] "C:\Program Files\Windows Live\Contrôle

parental\fssui.exe" -autorun
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\Windows

Live\Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe"

/background
O8 - Extra context menu item: Ajouter à Kaspersky Anti-Banner -

C:\Program Files\Kaspersky Lab\Kaspersky Internet Security

2009\ie_banner_deny.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} -

C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) -

{08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program

Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra button: Statistiques de la protection du trafic Internet -

{1F460357-8A94-4D71-9CA3-AA4ACF32ED8E} - C:\Program Files\Kaspersky

Lab\Kaspersky Internet Security 2009\SCIEPlgn.dll
O9 - Extra button: Ajout Direct - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600}

- C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: &Ajout Direct dans Windows Live Writer -

{219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows

Live\Writer\WriterBrowserExtension.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} -

C:\PROGRA~1\Spybot - Search & Destroy\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration -

{DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\Spybot - Search &

Destroy\SDHelper.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: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) -

http://messenger.zone.msn.com/binary/msgrchkr.cab56986.cab
O16 - DPF: {7FC1B346-83E6-4774-8D20-1A6B09B0E737} (Windows Live Photo

Upload Control) -

http://cid-4519bb929f2fc3e4.spaces.live.com/PhotoUpload/MsnPUpld.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient

Class) -

http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash

Object) -

http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O20 - AppInit_DLLs: C:\PROGRA~1\Kaspersky Lab\Kaspersky Internet Security

2009\mzvkbd.dll,C:\PROGRA~1\Kaspersky Lab\Kaspersky Internet Security

2009\adialhk.dll,C:\PROGRA~1\Kaspersky Lab\Kaspersky Internet Security

2009\kloehk.dll
O23 - Service: Kaspersky Internet Security (avp) - Kaspersky Lab -

C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 2009\avp.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program

Files\Google\Common\Google Updater\GoogleUpdaterService.exe