Coupure pc

Bonjour,
mon pc se coupe au bout de 3 heures de temps environ puis ecran bleu"windowz a rencontrer un ... je me suis deja servi de spybot,anti malware...si guelqu un peut m aider et me traduire ce rapport merci
alim 430w,P5K-E,intel core quad,3Go de ram,crossfire 5770 vapor x

Scan saved at 16:03:37, on 15/03/2010
Platform: Unknown Windows (WinNT 6.01.3004)
MSIE: Internet Explorer v8.00 (8.00.7100.0000)
Boot mode: Normal

Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Avira\AntiVir Desktop\avgnt.exe
C:\Program Files\Adobe\Reader 9.0\Reader\reader_sl.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
C:\Program Files\Intel\Intel Matrix Storage Manager\IAAnotif.exe
E:\logiciels\AUTRES\SpeedBit Video Accelerator\VideoAccelerator.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CCC.exe
E:\logiciels\firefox\firefox.exe
C:\Users\John\Downloads\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: SBCONVERT - {31B27F2D-6BC6-451B-B3D2-4EAB36B2FC3B} - C:\Program Files\SpeedBit Video Downloader\Toolbar\tbcore3.dll
O2 - BHO: GrabberObj Class - {FF7C3CF0-4B15-11D1-ABED-709549C10000} - C:\PROGRA~1\SPEEDB~1\Toolbar\grabber.dll
O3 - Toolbar: SpeedBit Video Downloader - {0329E7D6-6F54-462D-93F6-F5C3118BADF2} - C:\Program Files\SpeedBit Video Downloader\Toolbar\tbcore3.dll
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [Malwarebytes Anti-Malware (reboot)] "C:\Program Files\Malwarebytes' Anti-Malware\mbam.exe" /runcleanupscript
O4 - HKLM\..\Run: [JMB36X IDE Setup] C:\Windows\RaidTool\xInsIDE.exe
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [ATICustomerCare] "C:\Program Files\ATI\ATICustomerCare\ATICustomerCare.exe"
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 9.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [Adobe ARM] "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [IAAnotif] C:\Program Files\Intel\Intel Matrix Storage Manager\iaanotif.exe
O4 - HKCU\..\Run: [SpeedBitVideoAccelerator] E:\logiciels\AUTRES\SpeedBit Video Accelerator\VideoAccelerator.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O10 - Unknown file in Winsock LSP: e:\logici~1\autres\speedb~1\sblsp.dll
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O23 - Service: AMD External Events Utility - AMD - C:\Windows\system32\atiesrxx.exe
O23 - Service: Avira AntiVir Planificateur (AntiVirSchedulerService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\avguard.exe
O23 - Service: Intel(R) Matrix Storage Event Monitor (IAANTMON) - Intel Corporation - C:\Program Files\Intel\Intel Matrix Storage Manager\IAANTMon.exe
O23 - Service: SBSD Security Center Service (SBSDWSCService) - Safer Networking Ltd. - C:\Program Files\Spybot - Search & Destroy\SDWinSec.exe
O23 - Service: VideoAcceleratorService - Speedbit Ltd. - E:\LOGICI~1\AUTRES\SPEEDB~1\VideoAcceleratorService.exe