le pc se coupe constament

salut j ecris ce message pour un pote qui a un probleme
le pc se coupe constamment et ca lui est tres difficile de poster son sujet
son pc redemarre sans cesse surtout quand il lance un jeu ou quand il veut installer son patch /quand il scan son pc / a tout moment en fait
il a rajouté ue nouvelle carte graphique il y a deux jours ( mais le probleme existait deja auparavant , mais moi frequent quand meme)
je vous demande de l aide au sujet de son rapport hijack this


Logfile of HijackThis v1.99.1
Scan saved at 20:20:33, on 08/04/2006
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\System32\Ati2evxx.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\spoolsv.exe
D:\Program Files\ewido\security suite\ewidoctrl.exe
D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\navapsvc.exe
D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\AdvTools\NPROTECT.EXE
D:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\Explorer.EXE
D:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
D:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
D:\WINDOWS\System32\ctfmon.exe
D:\Program Files\Fichiers communs\Real\Update_OB\rnathchk.exe
D:\WINDOWS\System32\taskmgr.exe
\Choco-di6vipy5l\DUR (D)\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {4319EED0-A2F4-44C5-9A72-63D3D24B9690} - (no file)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - D:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - D:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: Web assistant - {9ECB9560-04F9-4bbc-943D-298DDF1699E1} - (no file)
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - D:\Program Files\MSN Apps\MSN Toolbar\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: (no name) - {0B53EAC3-8D69-4b9e-9B19-A37C9A5676A7} - (no file)
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - D:\Program Files\MSN Apps\MSN Toolbar\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
O4 - HKLM\..\Run: [NeroCheck] D:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [TkBellExe] D:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe -osboot
O4 - HKLM\..\Run: [IMJPMIG8.1] "D:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [ATIPTA] D:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [MSMSGS] "D:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\System32\ctfmon.exe
O8 - Extra context menu item: &Recherche AOL Toolbar - res://D:\Program Files\AOL Toolbar\toolbar.dll/SEARCH.HTML
O8 - Extra context menu item: &Télécharger avec NetTransport - D:\Program Files\Xi\NetTransport 2\NTAddLink.html
O8 - Extra context menu item: Download with GetRight - D:\Program Files\GetRight\GRdownload.htm
O8 - Extra context menu item: Open with GetRight Browser - D:\Program Files\GetRight\GRbrowse.htm
O8 - Extra context menu item: Tout t&élécharger avec NetTransport - D:\Program Files\Xi\NetTransport 2\NTAddList.html
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O12 - Plugin for .mpg: D:\Program Files\Internet Explorer\PLUGINS\npqtplugin4.dll
O16 - DPF: fdjeux - https://www.fdjeux.net/classes/fdjeux.cab
O16 - DPF: {11111111-1111-1111-1111-111111111237} - http://63.219.178.91/1/deaFR89.exe
O16 - DPF: {11311111-1111-1111-1111-11111121115F} - file://C:\Recycled\Q381010.exe
O16 - DPF: {193C772A-87BE-4B19-A7BB-445B226FE9A1} (ewidoOnlineScan Control) - http://download.ewido.net/ewidoOnlineScan.cab
O16 - DPF: {205FF73B-CA67-11D5-99DD-444553540000} (CInstall Class) - http://www.spywarestormer.com/files2/Install.cab
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/sscv6 [...] vSniff.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://www.bitdefender.fr/scan8/oscan8.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft. [...] 4749447328
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6 [...] /cabsa.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537 [...] scan53.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} - http://www.inoculer.com/scan/Msie/bitdefender.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - http://drivers1.free.fr/hardwaredetection.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {D1B80EBF-1A26-4FEC-B0B9-DCB934C6507E} - http://dialup.carpediem.fr/CABS/cd [...] Membre.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{02FA4F8A-1C23-4C39-B6F7-96CB3F1682D8}: NameServer = 192.168.0.1
O17 - HKLM\System\CS1\Services\Tcpip\..\{02FA4F8A-1C23-4C39-B6F7-96CB3F1682D8}: NameServer = 192.168.0.1
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "D:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O18 - Protocol: start - (no CLSID) - (no file)
O18 - Filter: text/html - {74EADCB3-4931-472B-8AD1-9EFCE5309CD7} - (no file)
O18 - Filter: text/plain - {74EADCB3-4931-472B-8AD1-9EFCE5309CD7} - (no file)
O19 - User stylesheet: (file missing)
O23 - Service: Ati HotKey Poller - Unknown owner - D:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - D:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Unknown owner - D:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe (file missing)
O23 - Service: Symantec Network Proxy (ccProxy) - Unknown owner - D:\Program Files\Fichiers communs\Symantec Shared\ccProxy.exe (file missing)
O23 - Service: Symantec Password Validation (ccPwdSvc) - Unknown owner - D:\Program Files\Fichiers communs\Symantec Shared\ccPwdSvc.exe (file missing)
O23 - Service: Symantec Settings Manager (ccSetMgr) - Unknown owner - D:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe (file missing)
O23 - Service: ewido security suite control - ewido networks - D:\Program Files\ewido\security suite\ewidoctrl.exe
O23 - Service: Service Norton AntiVirus Auto-Protect (navapsvc) - Symantec Corporation - D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton Unerase Protection (NProtectService) - Symantec Corporation - D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\AdvTools\NPROTECT.EXE
O23 - Service: Roger Wilco Base Station - Unknown owner - D:\PROGRA~1\ROGERW~1\rwbs\rwbs.exe (file missing)
O23 - Service: SAVScan - Unknown owner - D:\Program Files\Norton Internet Security Professional\Norton AntiVirus\SAVScan.exe (file missing)
O23 - Service: ScriptBlocking Service (SBService) - Unknown owner - D:\PROGRA~1\FICHIE~1\SYMANT~1\SCRIPT~1\SBServ.exe (file missing)
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O23 - Service: SymWMI Service (SymWSC) - Unknown owner - D:\Program Files\Fichiers communs\Symantec Shared\Security Center\SymWSC.exe (file missing)


je vous remercie d avance
ps : si vous avez unz idée de la cause de ce disfonctionnement nous sommes preneurs
merci