Apparition fp.pc-on-internet

Bonjour,

Je voudrais me débarrasser de fenêtres intempestives internet (fp.pc-on-internet.com principalement et abonnement FAI Alice ?

Je possède un PC portable HP nc6120 avec XP et internet explorer Ver 6.

Merci de m'aider,
J'ai effecrué un rapport avec Hijackthis.
Voici le rapport de Hijackthis.

Logfile of HijackThis v1.99.1
Scan saved at 18:34:08, on 03/01/2008
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\system32\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\Program Files\WIDCOMM\Logiciel Bluetooth\bin\btwdins.exe
C:\Program Files\Nokia\GCS\GCSServer.exe
C:\Program Files\Nokia\GCS\gcssync.exe
C:\Program Files\Trend Micro\OfficeScan Client\ntrtscan.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Trend Micro\OfficeScan Client\tmlisten.exe
C:\Program Files\Trend Micro\OfficeScan Client\ofcdog.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Trend Micro\OfficeScan Client\pccntmon.exe
C:\WINDOWS\system32\wuauclt.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Hijackthis Version Française\hijackthis vf.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.hp.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: free-downloads.net Toolbar - {ecdee021-0d17-467f-a1ff-c7a115230949} - C:\Program Files\free-downloads.net\tbfre0.dll
O1 - Hosts: xxx.xxx.xxx.xxx serial
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: DriveLetterAccess - {5CA3D70E-1895-11CF-8E15-001234567890} - C:\WINDOWS\system32\dla\tfswshx.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.0.301.7164\swg.dll
O2 - BHO: free-downloads.net Toolbar - {ecdee021-0d17-467f-a1ff-c7a115230949} - C:\Program Files\free-downloads.net\tbfre0.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O3 - Toolbar: free-downloads.net Toolbar - {ecdee021-0d17-467f-a1ff-c7a115230949} - C:\Program Files\free-downloads.net\tbfre0.dll
O4 - HKLM\..\Run: [Moniteur OfficeScanNT] "C:\Program Files\Trend Micro\OfficeScan Client\pccntmon.exe" -HideWindow
O4 - HKCU\..\Run: [Instant Access] C:\WINDOWS\system32\lnaccess.exe /res
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0\bin\npjpi150.dll
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
O14 - IERESET.INF: START_PAGE_URL=http://www.hp.com
O16 - DPF: {DF1C8E21-4045-4D67-B528-335F1A4F0DE9} - http://scripts.dlv4.com/binaries/egaccess4/egaccess4_1073_em_XP.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = graniou
O17 - HKLM\Software\..\Telephony: DomainName = graniou
O17 - HKLM\System\CCS\Services\Tcpip\..\{B9565185-90B1-4AFE-9B52-58E38509A355}: NameServer = 172.20.2.10 172.20.2.39
O17 - HKLM\System\CCS\Services\Tcpip\..\{FD9EECA6-FB26-4216-AE68-6D82E991A3C5}: NameServer = 10.210.2.2
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = graniou
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: Domain = graniou
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxdev.dll
O23 - Service: Bluetooth Service (btwdins) - Broadcom Corporation. - C:\Program Files\WIDCOMM\Logiciel Bluetooth\bin\btwdins.exe
O23 - Service: Nokia GCS (GCSR4) - Nokia - C:\Program Files\Nokia\GCS\GCSServer.exe
O23 - Service: Nokia GCS Sync (GCSSync) - Nokia - C:\Program Files\Nokia\GCS\gcssync.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: HP WMI Interface (hpqwmi) - Hewlett-Packard Development Company, L.P. - C:\Program Files\HPQ\SHARED\HPQWMI.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Scan en temps réel OfficeScanNT (ntrtscan) - Unknown owner - C:\Program Files\Trend Micro\OfficeScan Client\ntrtscan.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
O23 - Service: OfficeScanNT Listener (tmlisten) - Unknown owner - C:\Program Files\Trend Micro\OfficeScan Client\tmlisten.exe