Hijackthis?

Bonjour,

pouvez-vous me dire si j'ai des choses "indésirables"?

Logfile of HijackThis v1.99.1
Scan saved at 13:45:24, on 22/07/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.5730.0011)

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\system32\ZoneLabs\vsmon.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
D:\Program Files\Norton Ghost\Agent\VProTray.exe
D:\Program Files\DU Meter\DUMeter.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
C:\WINDOWS\system32\oodtray.exe
C:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
D:\Program Files\Norton Ghost\Agent\VProSvc.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\oodag.exe
C:\WINDOWS\system32\dllhost.exe
C:\WINDOWS\System32\dllhost.exe
D:\Program Files\Norton Ghost\Shared\Drivers\SymSnapService.exe
D:\Program Files\Mozilla Firefox\firefox.exe
D:\PROGRA~1\GRETECH\GOMPLA~1\GOM.exe
D:\Program Files\Hijackthis Version Française\VERSION TRADUITE ORIGINALE.EXE

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 = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.msn.com/fr-fr/?ocid=iehp
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: btorbit.com - {000123B4-9B42-4900-B3F7-F4B073EFC214} - D:\Program Files\Orbitdownloader\orbitcth.dll
O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - C:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll
O4 - HKLM\..\Run: [Norton Ghost 14.0] "D:\Program Files\Norton Ghost\Agent\VProTray.exe"
O4 - HKLM\..\Run: [DU Meter] D:\Program Files\DU Meter\DUMeter.exe
O4 - HKLM\..\Run: [avgnt] "D:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min /nosplash
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup