Bonjour :
merci ,tu trouveras ici une copie de scan,mais je dois signaler que j'ai fait un sacn avec Spybot .mais ça persiste tj,le probleme de lancement .
Logfile of HijackThis v1.97.7
Scan saved at 09:11:59, on 2004-07-07
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\Explorer.EXE
D:\Program Files\Norton AntiVirus\navapsvc.exe
D:\WINDOWS\System32\svchost.exe
D:\PROGRA~1\DEADRU~1\SetupSafeBows.exe
D:\WINDOWS\System32\P2P Networking\P2P Networking.exe
D:\Program Files\Messenger Plus! 3\MsgPlus.exe
D:\Program Files\Real\RealPlayer\RealPlay.exe
D:\Program Files\Yahoo!\Messenger\Messenger\ypager.exe
D:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
D:\Program Files\MSN\MSNCoreFiles\msn6.exe
D:\Program Files\MSN Messenger\msnmsgr.exe
D:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\Adobe\Acrobat 5.0\Reader\AcroRd32.exe
D:\Documents and Settings\said\Local Settings\Temporary Internet Files\Content.IE5\MHWFY5U5\HijackThis[1].exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://mysearchnow.com/searchbar.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://mysearchnow.com/searchbar.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://mysearchnow.com/passthrough/index.html?http://www.aljazeera.net/
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://mysearchnow.com/searchbar.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://mysearchnow.com/searchbar.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://mysearchnow.com/searchbar.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://mysearchnow.com/searchbar.html
O2 - BHO: (no name) - {1CF5A57D-D015-83D9-E979-AFCCEC1627B6} - D:\PROGRA~1\BAGSUP~1\Messroam.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - D:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O3 - Toolbar: 2SeekStop - {10430070-1D99-7C67-12BC-AF74FEC0848A} - D:\PROGRA~1\BAGSUP~1\Messroam.dll
O4 - HKLM\..\Run: [Heck Body] D:\PROGRA~1\DEADRU~1\SetupSafeBows.exe
O4 - HKLM\..\Run: [P2P Networking] D:\WINDOWS\System32\P2P Networking\P2P Networking.exe /AUTOSTART
O4 - HKLM\..\Run: [MessengerPlus3] "D:\Program Files\Messenger Plus! 3\MsgPlus.exe"
O4 - HKLM\..\Run: [RealTray] D:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKCU\..\Run: [Yahoo! Pager] D:\Program Files\Yahoo!\Messenger\Messenger\ypager.exe -quiet
O4 - HKCU\..\Run: [SpybotSD TeaTimer] D:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O16 - DPF: {166B1BCA-3F9C-11CF-8075-444553540000} (Shockwave ActiveX Control) - http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab
O16 - DPF: {33564D57-0000-0010-8000-00AA00389B71} - http://download.microsoft.com/download/F/6/E/F6E491A6-77E1-4E20-9F5F-94901338C922/wmv9VCM.CAB
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {EFB22865-F3BC-4309-ADFA-C8E078A7F762} (SysWebTelecomInt Class) - http://www.sponsoradulto.com/fr/SysWebTelecom.cab

mrci d'avance de ton aide.