Reparer ou reinstaller dell inspiron n5010 i3

je vous envoye ceci je crois ca utile pour vous informaticien urgentologue. merci encore du temps que vous m'accorder.
Logfile of random's system information tool 1.08 (written by random/random)
Run by dominic at 2011-07-07 18:11:57
WIN_7 Service Pack 1
System drive C: has 66 GB (23%) free of 290 GB
Total RAM: 3895 MB (63% free)

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 18:12:14, on 2011-07-07
Platform: Windows 7 SP1 (WinNT 6.00.3505)
MSIE: Internet Explorer v9.00 (9.00.8112.16421)
Boot mode: Normal

Running processes:
C:\Program Files (x86)\Dell DataSafe Local Backup\COMPONENTS\SCHEDULER\STSERVICE.EXE
C:\Program Files (x86)\Dell DataSafe Local Backup\Components\DSUpdate\DSUpd.exe
C:\Program Files (x86)\Dell DataSafe Local Backup\Toaster.exe
C:\Program Files (x86)\DAEMON Tools Lite\DTLite.exe
C:\Program Files (x86)\Intel\Intel(R) Rapid Storage Technology\IAStorIcon.exe
C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
C:\Program Files (x86)\Roxio\Roxio Burn\RoxioBurnLauncher.exe
C:\Program Files (x86)\Malwarebytes' Anti-Malware\mbamgui.exe
C:\Program Files (x86)\Common Files\PC Tools\sMonitor\SSDMonitor.exe
C:\Program Files (x86)\Roxio\Roxio Burn\Roxio Burn.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Program Files (x86)\Windows Live\Messenger\msnmsgr.exe
C:\Program Files (x86)\Windows Live\Contacts\wlcomm.exe
C:\Program Files (x86)\BitTorrent\BitTorrent.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\dominic\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QNI0RSGY\RSIT.exe
C:\Program Files (x86)\trend micro\dominic.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = Preserve
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.ca/
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://downloads.phpnuke.org/fr/index.php?

rvs=google
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
F2 - REG:system.ini: UserInit=userinit.exe,
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files (x86)\Common Files

\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live ID - {9030D464-4C02-4ABF-8ECC-

5164760863C6} - C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Windows Live Messenger Companion Helper - {9FDDE16B-836F-4806-AB1F-1455CBEFF289} - C:\Program Files

(x86)\Windows Live\Companion\companioncore.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - C:\Program Files (x86)\Google

\Google Toolbar\GoogleToolbar_32.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files (x86)\Java

\jre6\bin\jp2ssv.dll
O3 - Toolbar: (no name) - {BFB5F154-9212-46F3-B547-AC6106030A54} - (no file)
O3 - Toolbar: Google Toolbar - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - C:\Program Files (x86)\Google\Google

Toolbar\GoogleToolbar_32.dll
O4 - HKLM\..\Run: [IAStorIcon] C:\Program Files (x86)\Intel\Intel(R) Rapid Storage Technology\IAStorIcon.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [Google Quick Search Box] "C:\Program Files (x86)\Google\Quick Search Box\GoogleQuickSearchBox.exe"

/autorun
O4 - HKLM\..\Run: [Adobe ARM] "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [Desktop Disc Tool] "C:\Program Files (x86)\Roxio\Roxio Burn\RoxioBurnLauncher.exe"
O4 - HKLM\..\Run: [Malwarebytes' Anti-Malware] "C:\Program Files (x86)\Malwarebytes' Anti-Malware\mbamgui.exe"

/starttray
O4 - HKLM\..\Run: [SSDMonitor] C:\Program Files (x86)\Common Files\PC Tools\sMonitor\SSDMonitor.exe
O4 - HKLM\..\RunOnce: ["C:\Program Files (x86)\Dell DataSafe Local Backup\Components\DSUpdate\DSUpdate.exe"] "C:

\Program Files (x86)\Dell DataSafe Local Backup\Components\DSUpdate\DSUpdate.exe"
O4 - HKCU\..\Run: [DAEMON Tools Lite] "C:\Program Files (x86)\DAEMON Tools Lite\DTLite.exe" -autorun
O4 - HKCU\..\Run: [RegistryMechanic] C:\Program Files (x86)\Registry Mechanic\RMTray.exe /H
O4 - HKCU\..\Run: [RegistryOptimizer Tray] C:\Program Files (x86)\Fix-It Registry Optimizer\RegistryOptimizerTray.exe
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User '?')
O4 - HKUS\S-1-5-19\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User '?')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User '?')
O4 - HKUS\S-1-5-20\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User '?')
O4 - HKUS\S-1-5-21-2703089180-3355804107-1889348611-1000\..\Run: [DAEMON Tools Lite] "C:\Program Files

(x86)\DAEMON Tools Lite\DTLite.exe" -autorun (User '?')
O4 - .DEFAULT User Startup: Dell Dock First Run.lnk = C:\Program Files\Dell\DellDock\DellDock.exe (User 'Default user')
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: Google Sidewiki... - res://C:\Program Files (x86)\Google\Google Toolbar\Component

\GoogleToolbarDynamic_mui_en_43C348BC2E93EB2B.dll/cmsidewiki.html
O9 - Extra button: @C:\Program Files (x86)\Windows Live\Companion\companionlang.dll,-600 - {0000036B-C524-4050-

81A0-243669A86B9F} - C:\Program Files (x86)\Windows Live\Companion\companioncore.dll
O9 - Extra button: @C:\Program Files (x86)\Windows Live\Writer\WindowsLiveWriterShortcuts.dll,-1004 - {219C3416-

8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files (x86)\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: @C:\Program Files (x86)\Windows Live\Writer\WindowsLiveWriterShortcuts.dll,-1003 -

{219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files (x86)\Windows Live\Writer\WriterBrowserExtension.dll
O10 - Unknown file in Winsock LSP: c:\program files (x86)\common files\microsoft shared\windows live\wlidnsp.dll
O10 - Unknown file in Winsock LSP: c:\program files (x86)\common files\microsoft shared\windows live\wlidnsp.dll
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O16 - DPF: {0742B9EF-8C83-41CA-BFBA-830A59E23533} (Microsoft Data Collection Control) -

https://oas.support.microsoft.com/ActiveX/MSDcode.cab
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} -

http://security.symantec.com/sscv6/SharedContent/vc/bin/AvSniff.cab
O16 - DPF: {362C56AA-6E4F-40C7-A0B5-85501DBDAD77} (Scanner.SysScanner) -

http://i.dell.com/images/global/js/scanner/SysProExe.cab
O16 - DPF: {49312E18-AA92-4CC2-BB97-55DEA7BCADD6} (WMI Class) -

https://downloads.dell.com/systemprofiler/SysProExe.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} -

http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} ("Ma-Config.com control) -

http://fichiers.touslesdrivers.com/maconfig/MaConfig_5_1_2_1.cab
O16 - DPF: {C1F8FC10-E5DB-4112-9DBF-6C3FF728D4E3} (DellSystemLite.Scanner) -

http://support.dell.com/systemprofiler/DellSystemLite.CAB
O16 - DPF: {CAFEEFAC-0016-0000-0022-ABCDEFFEDCBA} (Java Plug-in 1.6.0_22) -
O16 - DPF: {CF84DAC5-A4F5-419E-A0BA-C01FFD71112F} (SysInfo Class) -

http://content.systemrequirementslab.com.s3.amazonaws.com/global/bin/srldetect_intel_4.4.22.0.cab
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab
O18 - Protocol: wlpg - {E43EF6CD-A37A-4A9B-9E6F-83F89B8E6324} - C:\Program Files (x86)\Windows Live\Photo

Gallery\AlbumDownloadProtocolHandler.dll
O23 - Service: Adobe Acrobat Update Service (AdobeARMservice) - Adobe Systems Incorporated - C:\Program Files

(x86)\Common Files\Adobe\ARM\1.0\armsvc.exe
O23 - Service: Andrea ST Filters Service (AESTFilters) - Andrea Electronics Corporation - C:\Program Files\IDT\WDM

\AESTSr64.exe
O23 - Service: Application Layer Gateway Service (ALG) - Unknown owner - C:\Windows\System32\alg.exe (file missing)
O23 - Service: AusLogics Windows Themes Helper (ALThemeHelper) - Unknown owner - (no file)
O23 - Service: @%systemroot%\system32\CISVC.EXE,-1 (CISVC) - Unknown owner - C:\Windows\system32\CISVC.EXE (file

missing)
O23 - Service: Dock Login Service (DockLoginService) - Stardock Corporation - C:\Program Files\Dell\DellDock

\DockLogin.exe
O23 - Service: @%SystemRoot%\system32\efssvc.dll,-100 (EFS) - Unknown owner - C:\Windows\System32\lsass.exe (file

missing)
O23 - Service: GamesAppService - WildTangent, Inc. - C:\Program Files (x86)\WildTangent Games\App

\GamesAppService.exe
O23 - Service: Google Software Updater (gusvc) - Google - C:\Program Files (x86)\Google\Common\Google Updater

\GoogleUpdaterService.exe
O23 - Service: Intel(R) Rapid Storage Technology (IAStorDataMgrSvc) - Intel Corporation - C:\Program Files (x86)\Intel\Intel

(R) Rapid Storage Technology\IAStorDataMgrSvc.exe
O23 - Service: @keyiso.dll,-100 (KeyIso) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: Intel(R) Management and Security Application Local Management Service (LMS) - Intel Corporation - C:

\Program Files (x86)\Intel\Intel(R) Management Engine Components\LMS\LMS.exe
O23 - Service: MBAMService - Malwarebytes Corporation - C:\Program Files (x86)\Malwarebytes' Anti-Malware

\mbamservice.exe
O23 - Service: Distributed Transaction Coordinator (MSDTC) - Unknown owner - C:\Windows\System32\msdtc.exe (file

missing)
O23 - Service: @%SystemRoot%\System32\netlogon.dll,-102 (Netlogon) - Unknown owner - C:\Windows\system32\lsass.exe

(file missing)
O23 - Service: PC Tools Startup and Shutdown Monitor service (PCToolsSSDMonitorSvc) - Unknown owner - C:\Program Files

(x86)\Common Files\PC Tools\sMonitor\StartManSvc.exe
O23 - Service: PnkBstrA - Unknown owner - C:\Windows\system32\PnkBstrA.exe
O23 - Service: @%systemroot%\system32\psbase.dll,-300 (ProtectedStorage) - Unknown owner - C:\Windows

\system32\lsass.exe (file missing)
O23 - Service: @%systemroot%\system32\Locator.exe,-2 (RpcLocator) - Unknown owner - C:\Windows\system32\locator.exe

(file missing)
O23 - Service: @%SystemRoot%\system32\samsrv.dll,-1 (SamSs) - Unknown owner - C:\Windows\system32\lsass.exe (file

missing)
O23 - Service: SoftThinks Agent Service (SftService) - SoftThinks SAS - C:\Program Files (x86)\Dell DataSafe Local Backup

\sftservice.EXE
O23 - Service: @%SystemRoot%\system32\snmptrap.exe,-3 (SNMPTRAP) - Unknown owner - C:\Windows

\System32\snmptrap.exe (file missing)
O23 - Service: @%SystemRoot%\system32\sppsvc.exe,-101 (sppsvc) - Unknown owner - C:\Windows\system32\sppsvc.exe

(file missing)
O23 - Service: SupportSoft Sprocket Service (DellSupportCenter) (sprtsvc_DellSupportCenter) - SupportSoft, Inc. - C:

\Program Files (x86)\Dell Support Center\bin\sprtsvc.exe
O23 - Service: Audio Service (STacSV) - IDT, Inc. - C:\Program Files\IDT\WDM\STacSV64.exe
O23 - Service: @%SystemRoot%\system32\ui0detect.exe,-101 (UI0Detect) - Unknown owner - C:\Windows

\system32\UI0Detect.exe (file missing)
O23 - Service: Intel(R) Management & Security Application User Notification Service (UNS) - Intel Corporation - C:\Program

Files (x86)\Intel\Intel(R) Management Engine Components\UNS\UNS.exe
O23 - Service: @%SystemRoot%\system32\vaultsvc.dll,-1003 (VaultSvc) - Unknown owner - C:\Windows\system32\lsass.exe

(file missing)
O23 - Service: @%SystemRoot%\system32\vds.exe,-100 (vds) - Unknown owner - C:\Windows\System32\vds.exe (file

missing)
O23 - Service: @%systemroot%\system32\vssvc.exe,-102 (VSS) - Unknown owner - C:\Windows\system32\vssvc.exe (file

missing)
O23 - Service: Windows Activation Technologies Service (WatAdminSvc) - Unknown owner - C:\Windows\system32\Wat

\WatAdminSvc.exe (file missing)
O23 - Service: @%systemroot%\system32\wbengine.exe,-104 (wbengine) - Unknown owner - C:\Windows

\system32\wbengine.exe (file missing)
O23 - Service: @%Systemroot%\system32\wbem\wmiapsrv.exe,-110 (wmiApSrv) - Unknown owner - C:\Windows

\system32\wbem\WmiApSrv.exe (file missing)
O23 - Service: @%PROGRAMFILES%\Windows Media Player\wmpnetwk.exe,-101 (WMPNetworkSvc) - Unknown owner - C:

\Program Files (x86)\Windows Media Player\wmpnetwk.exe (file missing)