[Nettoyage] aide pour nettoyage PC

bonjour, j'aurais besoin d'un coup de main pour nettoyer mon pc. je voudrais notamment virer "winlogon", je l'ai virer via HijackThis mais il est toujours présent dans les process...et s'il y a d'autres merdes à virer, merci de me le dire!
merci a+

Logfile of HijackThis v1.99.1
Scan saved at 11:47:26, on 05/01/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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
E:\Alwil Software\Avast4\aswUpdSv.exe
E:\Alwil Software\Avast4\ashServ.exe
E:\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\SAGEM WiFi manager\WLANUTL.exe
E:\Kerio\Personal Firewall 4\kpf4ss.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
E:\Kerio\Personal Firewall 4\kpf4gui.exe
E:\Kerio\Personal Firewall 4\kpf4gui.exe
E:\Alwil Software\Avast4\ashMaiSv.exe
E:\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\system32\wuauclt.exe
E:\Mozilla Firefox\firefox.exe
E:\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [avast!] E:\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [RemoveWGA] F:\RemoveWGA.exe -startup
O4 - Global Startup: Utilitaire réseau pour SAGEM Wi-Fi 11g USB adapter.lnk = ?
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: PokerFROnline - {40B2063F-DB01-4962-BE63-59435C01283C} - F:\POKERF~1\client.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - http://drivers1.free.fr/telecharger.php?id=2&version=
O17 - HKLM\System\CCS\Services\Tcpip\..\{076E3C5C-9433-443D-9446-762F5E12FF72}: NameServer = 192.168.1.1
O17 - HKLM\System\CCS\Services\Tcpip\..\{742D11EA-1580-4A20-B014-A0011E29AB9A}: NameServer = 192.168.1.1,0.0.0.0
O17 - HKLM\System\CS1\Services\Tcpip\..\{076E3C5C-9433-443D-9446-762F5E12FF72}: NameServer = 192.168.1.1
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - E:\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - E:\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - E:\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - E:\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: FileZilla Server FTP server (FileZilla Server) - FileZilla Project - E:\FileZilla Server\FileZilla server.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Kerio Personal Firewall 4 (KPF4) - Kerio Technologies - E:\Kerio\Personal Firewall 4\kpf4ss.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - E:\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe