Mon pc est instable

Bonjour,
j aimerai bien que vous m aporter votre aide afin que mon pc soit plus stable merci infinimenttt

voici le raport de hija
Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 21:48:33, on 06-09-2008
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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\afinding.exe
C:\WINDOWS\system32\afisicx.exe
C:\WINDOWS\system32\macidwe.exe
C:\WINDOWS\system32\Nobicyt.exe
C:\WINDOWS\system32\noxtcyr.exe
C:\WINDOWS\system32\explorer.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\perfs.exe
C:\WINDOWS\system32\roxtctm.exe
C:\WINDOWS\system32\sobicyt.exe
C:\WINDOWS\system32\sotpeca.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\tdxdowkc.exe
C:\WINDOWS\system32\wserving.exe
C:\WINDOWS\system32\wsldoekd.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Windows Live\Messenger\usnsvc.exe
C:\WINDOWS\system32\noytcyr.exe
C:\WINDOWS\system32\roytctm.exe
C:\WINDOWS\system32\tdydowkc.exe
C:\WINDOWS\system32\mabidwe.exe
C:\WINDOWS\system32\soxpeca.exe
C:\Program Files\Skype\Phone\Skype.exe
C:\WINDOWS\system32\rsvp.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Documents and Settings\user\Bureau\CCM.exe.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = https://www.google.fr/?gws_rd=ssl
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.co.ma/?gws_rd=ssl
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\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
F2 - REG:system.ini: UserInit=C:\WINDOWS\system32\userinit.exe, explorer.exe
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
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
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe"
O4 - HKLM\..\Run: [SkypeRec] "C:\Documents and Settings\user\Application Data\MXSkypeRec\MXSkypeRecorder.exe"
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [UnlockerAssistant] "C:\Program Files\Unlocker\UnlockerAssistant.exe"
O4 - HKLM\..\Run: [Barsaka] explorer.exe
O4 - HKCU\..\Run: [amva] C:\WINDOWS\system32\amvo.exe
O4 - Startup: AntiCrash.lnk = C:\Program Files\Dachshund Software\AntiCrash\AntiCrash.exe
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: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
O9 - Extra button: Abonnés - {A59B2D34-7BD5-42F4-9CA8-1C59ACE9A1B3} - http://abonne.menara.ma (file missing) (HKCU)
O16 - DPF: {0CCA191D-13A6-4E29-B746-314DEE697D83} (Facebook Photo Uploader 5) - http://upload.facebook.com/controls/FacebookPhotoUploader5.cab
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (Installation Support) - C:\Program Files\Yahoo!\Common\Yinsthelper.dll
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx2.hotmail.com/mail/w2/resources/MSNPUpld.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - https://www.touslesdrivers.com/index.php?v_page=29
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O23 - Service: AFinding Service (AFinding) - Unknown owner - C:\WINDOWS\system32\afinding.exe
O23 - Service: afisicx Manages messages (afisicx) - Unknown owner - C:\WINDOWS\system32\afisicx.exe
O23 - Service: Journal des événements (Eventlog) - Unknown owner - C:\WINDOWS\system32\services.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1150\Intel 32\IDriverT.exe
O23 - Service: Service COM de gravage de CD IMAPI (ImapiService) - Unknown owner - C:\WINDOWS\system32\imapi.exe
O23 - Service: mabidwe Co. Ltd. (mabidwe) - Unknown owner - C:\WINDOWS\system32\mabidwe.exe
O23 - Service: macidwe Service (macidwe) - Unknown owner - C:\WINDOWS\system32\macidwe.exe
O23 - Service: Ma-Config Service (maconfservice) - Unknown owner - C:\Program Files\ma-config.com\maconfservice.exe
O23 - Service: NOBICYT Service (NOBICYT) - Unknown owner - C:\WINDOWS\system32\Nobicyt.exe
O23 - Service: noxtcyr Co. Ltd. (noxtcyr) - Unknown owner - C:\WINDOWS\system32\noxtcyr.exe
O23 - Service: noytcyr Event propagation service (noytcyr) - Unknown owner - C:\WINDOWS\system32\noytcyr.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: perfmons - Unknown owner - C:\WINDOWS\system32\perfs.exe
O23 - Service: Plug-and-Play (PlugPlay) - Unknown owner - C:\WINDOWS\system32\services.exe
O23 - Service: Gestionnaire de session d'aide sur le Bureau à distance (RDSessMgr) - Unknown owner - C:\WINDOWS\system32\sessmgr.exe
O23 - Service: roxtctm Portable Media Serial Service (roxtctm) - Unknown owner - C:\WINDOWS\system32\roxtctm.exe
O23 - Service: roytctm Corporation (roytctm) - Unknown owner - C:\WINDOWS\system32\roytctm.exe
O23 - Service: Carte à puce (SCardSvr) - Unknown owner - C:\WINDOWS\System32\SCardSvr.exe
O23 - Service: sobicyt Service (sobicyt) - Unknown owner - C:\WINDOWS\system32\sobicyt.exe
O23 - Service: sotpeca Event propagation service (sotpeca) - Unknown owner - C:\WINDOWS\system32\sotpeca.exe
O23 - Service: soxpeca Service (soxpeca) - Unknown owner - C:\WINDOWS\system32\soxpeca.exe
O23 - Service: tdxdowkc Service (tdxdowkc) - Unknown owner - C:\WINDOWS\system32\tdxdowkc.exe
O23 - Service: tdydowkc Co. Ltd. (tdydowkc) - Unknown owner - C:\WINDOWS\system32\tdydowkc.exe
O23 - Service: Cliché instantané de volume (VSS) - Unknown owner - C:\WINDOWS\System32\vssvc.exe
O23 - Service: Carte de performance WMI (WmiApSrv) - Unknown owner - C:\WINDOWS\system32\wbem\wmiapsrv.exe
O23 - Service: WServing Service (WServing) - Unknown owner - C:\WINDOWS\system32\wserving.exe
O23 - Service: wsldoekd Event propagation service (wsldoekd) - Unknown owner - C:\WINDOWS\system32\wsldoekd.exe

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End of file - 8224 bytes

Configuration: Windows XP professionnel version 2002 service pack 2
Internet Explorer 7
intel(r) pentium(r) 4 CPU 2.00 GHZ
2.00GHz? 512 MO DE RAM