Connexion perdu et lente

Bonjour
Depuis quelque temps ma connexion internet se coupe et il me faut relancer le pc .
Depuis que j'ai change mon contrat entre 128 et 1Mo je le trouve pas telellement plus rapide.Merci de votre aide.
Voici le rapport hijackthis si vous remarquez quelque chose de bizarre:

Logfile of HijackThis v1.99.1
Scan saved at 13:55:51, on 18/01/2007
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
C:\WINDOWS\system32\CTsvcCDA.EXE
C:\Program Files\Eset\nod32krn.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\IoctlSvc.exe
C:\WINDOWS\system32\SLEE81.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\ups.exe
C:\PROGRA~1\UpsPilot\UPSURF~1.EXE
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\Program Files\UpsPilot\jre\bin\javaw.exe
C:\Program Files\Eset\nod32kui.exe
C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
C:\Program Files\e-Carte Bleue\LA POSTE\CVD ADESIO\ECB.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\PROGRA~1\Nokia\NOKIAP~1\LAUNCH~1.EXE
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\Steganos Security Suite 7\SSS7.exe
C:\Program Files\Google\GoogleToolbarNotifier\1.2.908.5008\GoogleToolbarNotifier.exe
C:\Program Files\Nokia\Nokia PC Suite 6\PcSync2.exe
C:\Program Files\Poste de Travail Sans Fil Labtec\MulMouse.exe
C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
C:\Program Files\Poste de Travail Sans Fil Labtec\MagicKey.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnf.exe
C:\PROGRA~1\FICHIE~1\Nokia\MPAPI\MPAPI3s.exe
C:\Program Files\Fichiers communs\PCSuite\Services\ServiceLayer.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Steganos Security Suite 7\SSS7.exe
C:\PROGRA~1\UpsPilot\wpRMI.exe
C:\Program Files\UpsPilot\jre\bin\javaw.exe
C:\Program Files\Messenger\msmsgs.exe
C:\flashget load\flashget.exe
C:\unzipped\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: e-Carte Bleue Browser Helper Object - {2E03C0FD-4C48-43A7-9A54-00240C70FF16} - C:\WINDOWS\system32\BhoECart.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - C:\FLASHG~1\jccatch.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - C:\FLASHG~1\fgiebar.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [nod32kui] "C:\Program Files\Eset\nod32kui.exe" /WAITSERVICE
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [eCarteBleue-LP-P1] "C:\Program Files\e-Carte Bleue\LA POSTE\CVD ADESIO\ECB.exe" /dontopenmycards
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [PCSuiteTrayApplication] C:\PROGRA~1\Nokia\NOKIAP~1\LAUNCH~1.EXE -startup
O4 - HKLM\..\RunServices: [UPSurf-Control] C:\Program Files\UpsPilot\UPSurf-Control.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [SSS7] "C:\Program Files\Steganos Security Suite 7\SSS7.exe" -boot
O4 - HKCU\..\Run: [MediaDico9] C:\Program Files\Micro Application\9 DICOS Indispensables\LanceMediaDICO9.exe Lancement
O4 - HKCU\..\Run: [] C:\Program Files\Zone Labs\ZoneAlarm\zonealarm.exe
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.2.908.5008\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [PcSync] C:\Program Files\Nokia\Nokia PC Suite 6\PcSync2.exe /NoDialog
O4 - Startup: PowerReg Scheduler V3.exe
O4 - Global Startup: Activer le Poste de Travail Sans Fil Labtec.lnk = C:\Program Files\Poste de Travail Sans Fil Labtec\MulMouse.exe
O4 - Global Startup: Assistant d'Acrobat.lnk.disabled
O4 - Global Startup: DSLMON.lnk = ?
O4 - Global Startup: DSLMON.lnk.disabled
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Télécharger avec FlashGet - C:\flashget load\jc_link.htm
O8 - Extra context menu item: Télécharger tout avec FlashGet - C:\flashget load\jc_all.htm
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: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\FLASHG~1\flashget.exe
O9 - Extra 'Tools' menuitem: &FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\FLASHG~1\flashget.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
O17 - HKLM\System\CCS\Services\Tcpip\..\{4C74223B-2876-42F3-BBE6-F03F2F4F096A}: NameServer = 80.10.246.1 80.10.246.132
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.EXE
O23 - Service: NOD32 Kernel Service (NOD32krn) - Unknown owner - C:\Program Files\Eset\nod32krn.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PLFlash DeviceIoControl Service - Prolific Technology Inc. - C:\WINDOWS\system32\IoctlSvc.exe
O23 - Service: ServiceLayer - Nokia. - C:\Program Files\Fichiers communs\PCSuite\Services\ServiceLayer.exe
O23 - Service: Steganos Live Encryption Engine 8.1 [Service] (SLEE_81_SERVICE) - Unknown owner - C:\WINDOWS\system32\SLEE81.exe
O23 - Service: UPSurf-Control - ZeroG Software - C:\PROGRA~1\UpsPilot\UPSURF~1.EXE
O23 - Service: UPSurf-Control-Agent - ZeroG Software - C:\PROGRA~1\UpsPilot\monitor.exe
O23 - Service: UPSurf-Control-Monitor - ZeroG Software - C:\PROGRA~1\UpsPilot\manager.exe
O23 - Service: UPSurf-Control-RMI - ZeroG Software - C:\PROGRA~1\UpsPilot\wpRMI.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe