Gros soucis de ralenti internet sous win 98 [Résolu]

Bonjour,
tout d abord desole pour la couleur bleu mais je n ai pas reussit a changer.
donc voila mon ordinateur (vieux)tourne au ralenti depuis quelques jours.
j ai essaye tous les scans possible mais rien n y fait.
j ai remarque que l on devait laisse les notes de hijackthis!je remercie toutes les personnes qui pourront m aider!!!
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 20:50:12, on 01/06/08
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Boot mode: Normal
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\VSHWIN32.EXE
C:\PROGRAM FILES\ENCOMPASS\ENCMONTR.EXE
C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
c:\windows\SYSTEM\KB891711\KB891711.EXE
C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\WEBSCANX.EXE
C:\WINDOWS\SYSTEM\MSGLOOP.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHSERV.EXE
C:\WINDOWS\SYSTEM\MSG32.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\VSSTAT.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RPCSS.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\NETROPA\ONE-TOUCH MULTIMEDIA KEYBOARD\MMKEYBD.EXE
C:\WINDOWS\SYSTEM\HPSYSDRV.EXE
C:\PROGRAM FILES\DIRECTCD\DIRECTCD.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\MSN APPS\UPDATER\01.03.0000.1005\FR\MSNAPPAU.EXE
C:\PROGRAM FILES\NETROPA\ONE-TOUCH MULTIMEDIA KEYBOARD\KEYBDMGR.EXE
C:\PROGRAM FILES\WANADOO\TASKBARICON.EXE
C:\PROGRA~1\NETROPA\ONSCRE~1\OSD.EXE
C:\WINDOWS\SYSTEM\QTTASK.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHWEBSV.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHMAISV.EXE
C:\PROGRAM FILES\MICROSOFT MONEY\SYSTEM\REMINDER.EXE
C:\WINDOWS\RunDLL.exe
C:\PROGRAM FILES\MSN MESSENGER\MSNMSGR.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\MSWORKS\CALENDRIER\WKCALREM.EXE
C:\PROGRAM FILES\NETROPA\ONE-TOUCH MULTIMEDIA KEYBOARD\MMUSBKB2.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAM FILES\WANADOO\GESTIONNAIREINTERNET.EXE
C:\PROGRAM FILES\WANADOO\COMCOMP.EXE
C:\PROGRAM FILES\WANADOO\TOASTER.EXE
C:\PROGRAM FILES\WANADOO\INACTIVITY.EXE
C:\PROGRAM FILES\WANADOO\POLLINGMODULE.EXE
C:\WINDOWS\SYSTEM32\ALERTMODULE\ALERTMODULE.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\PROGRAM FILES\WANADOO\WATCH.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\SETUP\AVAST.SETUP
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\PROGRAM FILES\TREND MICRO\HIJACKTHIS\HIJACKTHIS.EXE
C:\WINDOWS\SYSTEM\WBEM\WINMGMT.EXE
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.orange.fr
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Orange
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - C:\PROGRA~1\WANADOO\SEARCH~1.DLL
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 6.0\READER\ACTIVEX\ACROIEHELPER.DLL
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\PROGRAM FILES\MSN APPS\MSN TOOLBAR\01.02.5000.1021\FR\MSNTB.DLL
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\PROGRAM FILES\MSN APPS\ST\01.03.0000.1005\EN-XU\STMAIN.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\PROGRAM FILES\MSN APPS\MSN TOOLBAR\01.02.5000.1021\FR\MSNTB.DLL
O4 - HKLM\..\Run: [ScanRegistry] c:\windows\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] c:\windows\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [AtiCwd32] Aticwd32.exe
O4 - HKLM\..\Run: [AtiKey] Atitask.exe
O4 - HKLM\..\Run: [Keyboard Manager] C:\Program Files\Netropa\One-touch Multimedia Keyboard\MMKeybd.exe
O4 - HKLM\..\Run: [HPScanPatch] C:\WINDOWS\SYSTEM\HPScanFix.exe
O4 - HKLM\..\Run: [Vshwin32EXE] C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\VSHWIN32.EXE
O4 - HKLM\..\Run: [VsStatEXE] C:\Program Files\Network Associates\McAfee VirusScan\VSSTAT.EXE /SHOWWARNING
O4 - HKLM\..\Run: [hpsysdrv] c:\windows\system\hpsysdrv.exe
O4 - HKLM\..\Run: [Adaptec DirectCD] C:\Program Files\DirectCD\DIRECTCD.EXE
O4 - HKLM\..\Run: [WOOWATCH] C:\PROGRA~1\WANADOO\Watch.exe
O4 - HKLM\..\Run: [WOOTASKBARICON] C:\PROGRA~1\WANADOO\GestMaj.exe TaskBarIcon.exe
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [msnappau] "c:\program files\MSN Apps\Updater\01.03.0000.1005\fr\msnappau.exe"
O4 - HKLM\..\Run: [McAfeeWebScanX] C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\WebScanX.Exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime
O4 - HKLM\..\Run: [avast! Web Scanner] C:\PROGRA~1\ALWILS~1\AVAST4\ASHWEBSV.EXE
O4 - HKLM\..\Run: [ashMaiSv] C:\PROGRA~1\ALWILS~1\AVAST4\ashmaisv.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [Vshwin32EXE] C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\VSHWIN32.EXE
O4 - HKLM\..\RunServices: [Encompass_ENCMONTR] C:\Program Files\Encompass\ENCMONTR.EXE
O4 - HKLM\..\RunServices: [MSys32] C:\PROGRA~1\TETRIS~1\DATA\morfitwebentrance.exe
O4 - HKLM\..\RunServices: [KB918547] C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
O4 - HKLM\..\RunServices: [KB891711] c:\windows\SYSTEM\KB891711\KB891711.EXE
O4 - HKLM\..\RunServices: [McAfeeWebScanX] C:\PROGRAM FILES\NETWORK ASSOCIATES\MCAFEE VIRUSSCAN\WebScanX.Exe /RUNSERVICES
O4 - HKLM\..\RunServices: [avast!] C:\Program Files\Alwil Software\Avast4\ashServ.exe
O4 - HKCU\..\Run: [Reminder] C:\Program Files\Microsoft Money\System\reminder.exe
O4 - HKCU\..\Run: [Taskbar Display Controls] RunDLL deskcp16.dll,QUICKRES_RUNDLLENTRY
O4 - HKCU\..\Run: [WOOKIT] C:\PROGRAM FILES\WANADOO\Shell.exe appLaunchClientZone.shl|PARAM= cnx
O4 - HKCU\..\Run: [MsnMsgr] "c:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [BlazeServoTool] "C:\PROGRAM FILES\BLAZEVIDEO\BLAZEDVD 5 STANDARD\MEDIADETECTOR.EXE"
O4 - HKCU\..\Run: [WINSOS VERIFY] "C:\PROGRAM FILES\WINSOS\WINSOS.EXE" MINI
O4 - HKUS\.DEFAULT\..\Run: [Reminder] C:\Program Files\Microsoft Money\System\reminder.exe (User 'Default user')
O4 - HKUS\.DEFAULT\..\Run: [Taskbar Display Controls] RunDLL deskcp16.dll,QUICKRES_RUNDLLENTRY (User 'Default user')
O4 - HKUS\.DEFAULT\..\Run: [WOOKIT] C:\PROGRAM FILES\WANADOO\Shell.exe appLaunchClientZone.shl|PARAM= cnx (User 'Default user')
O4 - HKUS\.DEFAULT\..\Run: [MsnMsgr] "c:\Program Files\MSN Messenger\MsnMsgr.Exe" /background (User 'Default user')
O4 - HKUS\.DEFAULT\..\Run: [BlazeServoTool] "C:\PROGRAM FILES\BLAZEVIDEO\BLAZEDVD 5 STANDARD\MEDIADETECTOR.EXE" (User 'Default user')
O4 - HKUS\.DEFAULT\..\Run: [WINSOS VERIFY] "C:\PROGRAM FILES\WINSOS\WINSOS.EXE" MINI (User 'Default user')
O4 - .DEFAULT Startup: Mémento.lnk = C:\Program Files\quickenw\billmind.exe (User 'Default user')
O4 - .DEFAULT Startup: Rappels du Calendrier Microsoft Works.lnk = C:\Program Files\MSWorks\Calendrier\WKCALREM.EXE (User 'Default user')
O4 - Startup: Mémento.lnk = C:\Program Files\quickenw\billmind.exe
O4 - Startup: Rappels du Calendrier Microsoft Works.lnk = C:\Program Files\MSWorks\Calendrier\WKCALREM.EXE
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: Orange - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - http://www.orange.fr (file missing) (HKCU)