Aidez moi internet explorer ne marche plus

bonjour, quelqu'un pourrait il m'aider a resoudre mon probleme internet explorer qui ne marche plus, je tourne sur un portable packard bell xp service pack 1 et voici mon scan hijack Logfile of HijackThis v1.98.2
Scan saved at 13:33:46, on 09/02/2005
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
C:\Program Files\Norton Internet Security\NISUM.EXE
C:\Program Files\Norton SystemWorks\Norton Ghost\GhostStartTrayApp.exe
C:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\mshelp32.exe
C:\WINDOWS\System32\cmd32.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Kit ADSL\Wizard\PostInstall_Checker.exe
C:\WINDOWS\System32\drivers\CDAC11BA.EXE
C:\Program Files\Norton Internet Security\ccPxySvc.exe
C:\PROGRA~1\NORTON~1\NORTON~2\GHOSTS~2.EXE
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\Norton SystemWorks\Norton AntiVirus\navapsvc.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Norton SystemWorks\Norton Utilities\NPROTECT.EXE
C:\PROGRA~1\NORTON~1\SPEEDD~1\nopdb.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Documents and Settings\youss\Mes documents\logiciels michou\hijack\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://www.vroomsearch.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.neuf.fr
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.vroomsearch.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://www.vroomsearch.com/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.neuf.fr/
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.vroomsearch.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.vroomsearch.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://fr.rd.yahoo.com/customize/ie/defaults/su/ymsgr6/fr/*http://fr.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page_bak = http://fr.yahoo.com/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - Default URLSearchHook is missing
O2 - BHO: Yahoo! Companion BHO - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn1\ycomp5_3_18_0.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {0CA6C3EA-2054-4011-BC9F-8BBC017A169C} - (no file)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {A708A39C-8DA7-4e36-B3B0-0A1FFAFD4B6D} - C:\WINDOWS\system32\javafix3.dll
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O2 - BHO: ohb - {F0C08B30-BA30-4FEB-924B-2E250CF0697D} - C:\WINDOWS\System32\siq.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: RichFind - {E5A2678F-DA83-4D2E-BA85-6236E90098FA} - C:\WINDOWS\richfind.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Yahoo! Compagnon - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn1\ycomp5_3_18_0.dll
O4 - HKLM\..\Run: [GhostStartTrayApp] C:\Program Files\Norton SystemWorks\Norton Ghost\GhostStartTrayApp.exe
O4 - HKLM\..\Run: [ccApp] C:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - HKLM\..\Run: [SSC_UserPrompt] C:\Program Files\Fichiers communs\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [mshelp32] C:\WINDOWS\System32\mshelp32.exe
O4 - HKLM\..\Run: [ControlPanel] C:\WINDOWS\System32\cmd32.exe internat.dll,LoadKeyboardProfile
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - HKCU\..\Run: [Microsoft Update Machine] Linux.exe
O4 - HKCU\..\Run: [WindowsRegKey update] Windowsup.exe
O4 - HKCU\..\Run: [BIOS XP Loader] kvcppt.exe
O4 - HKCU\..\Run: [Yahoo! Pager] C:\Program Files\Yahoo!\Messenger\ypager.exe -quiet
O4 - HKCU\..\Run: [msjava critical update] c:\windows\jjfixer.exe
O4 - HKCU\..\Run: [neufbox_reminder] "C:\Program Files\Kit ADSL\Wizard\PostInstall_Checker.exe" -r
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O16 - DPF: Interface Chat Voila - http://chat7.x-echo.com/version5/Applet/vchatsign.cab
O16 - DPF: Yahoo! Checkers - http://download.games.yahoo.com/games/clients/y/kt4_x.cab
O16 - DPF: {01347765-1965-426B-91A4-AA6BB342B9A3} (InstallerObj Class) - http://www.1-click.com/common/files/installer-hidden-test.cab
O16 - DPF: {0594AF7E-573B-40DF-8165-E47AB2EAEFE8} - http://akamai.downloadv3.com/binaries/P2EClient/EGAUTH_1023_FR_XP.cab
O16 - DPF: {09C21411-B9A2-4DE6-8416-4E3B58577BE0} (France Telecom MDM ActiveX Control) - http://minitelweb.minitel.com/imin_data/ocx/MDM.cab
O16 - DPF: {2472DCCC-68CE-49DA-AA81-E7E6D83C1DFA} (PackageHTML) - http://acces.blonde.com/package/PackageHtmlCab.CAB
O16 - DPF: {288C5F13-7E52-4ADA-A32E-F5BF9D125F98} (CR64Loader Object) - http://www.miniclip.com/platypus/miniclipGameLoader.dll
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/SSC/SharedContent/vc/bin/AvSniff.cab
O16 - DPF: {30528230-99F7-4BB4-88D8-FA1D4F56A2AB} (YInstStarter Class) - http://us.dl1.yimg.com/download.yahoo.com/dl/yinst/yinst_current.cab
O16 - DPF: {469C7080-8EC8-43A6-AD97-45848113743C} - http://akamai.downloadv3.com/binaries/IA/nethv32_FR_XP.cab
O16 - DPF: {50AD557E-3426-41FD-AFDD-2AF39BB1C387} - http://akamai.downloadv3.com/binaries/LiveService/LiveService_5_FR_XP.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://software-dl.real.com/08063fab7e1cb1bc3306/netzip/RdxIE601_fr.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {6A060448-60F9-11D5-A6CD-0002B31F7455} (ExentInf Class) - http://free.metaboli.fr/components/Metaboli.ocx
O16 - DPF: {7DBFDA8E-D33B-11D4-9269-00600868E56E} (WWWInstall Class) - http://www.alloticket.com/MicroPaiement/kit/WebInstall.dll
O16 - DPF: {86EEF11E-FF16-48CE-B1A2-474B663041A9} - http://11984.kit.carpediem.fr/FanMarjolaine.exe
O16 - DPF: {8B936702-C234-40D0-B69C-A2F669A33978} - http://akamai.downloadv3.com/binaries/LiveService/LiveService_7_FR_XP.cab
O16 - DPF: {C79F0120-EF94-4FAC-8248-6F30B92E9524} (AdValiderInterface Class) - http://www.journal-officiel.gouv.fr/verifier/AdValiderWeb_DJO.cab
O16 - DPF: {DAB941D8-BC94-4819-AB4D-5598C65FA3FE} (iiittt Class) - http://tb.searchitquick.com/v30/siq.cab
O16 - DPF: {E5A2678F-DA83-4D2E-BA85-6236E90098FA} (RichFind) - http://searchfind.info/bar/richfind.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{C864038A-737D-4BFA-AD8B-D85FCFFD35EA}: NameServer = 80.118.192.111 80.118.196.41