Mon PC est devenu lent

Bonjour,

Depuis quelques temps mon pc est trés len.
De temps en temps je nettoie avec Spybot et j'ai l'anti-virus de Neuf mais cela n'améliore pas son cas.
Mon Pc est un HP Pavilion avec AMD Athlon 2000+, 512Mo.
Voici un log de ce matin.
Merci de votraide.

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 10:13:28, on 20/10/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16735)
Boot mode: Normal

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\system\hpsysdrv.exe
C:\WINDOWS\system32\ps2.exe
C:\Program Files\Pack Sécurité\Common\FSM32.EXE
C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe
C:\Program Files\Winamp\winampa.exe
C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\PROGRA~1\PACKSC~1\backweb\361343\Program\SERVIC~1.EXE
C:\Program Files\Pack Sécurité\Anti-Virus\fsgk32st.exe
C:\Program Files\Pack Sécurité\backweb\361343\program\fsbwsys.exe
C:\Program Files\Pack Sécurité\Anti-Virus\FSGK32.EXE
C:\Program Files\Pack Sécurité\Common\FSMA32.EXE
C:\WINDOWS\System32\nvsvc32.exe
C:\Program Files\Pack Sécurité\Common\FSMB32.EXE
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Pack Sécurité\Common\FCH32.EXE
C:\Program Files\Pack Sécurité\backweb\361343\Program\fspex.exe
C:\Program Files\Pack Sécurité\Common\FAMEH32.EXE
C:\Program Files\Pack Sécurité\Anti-Virus\fsqh.exe
C:\Program Files\Pack Sécurité\Anti-Virus\fsrw.exe
C:\Program Files\Pack Sécurité\FSPC\fspc.exe
C:\Program Files\Pack Sécurité\FWES\Program\fsdfwd.exe
C:\Program Files\Pack Sécurité\Anti-Virus\fssm32.exe
C:\Program Files\Pack Sécurité\Anti-Virus\fsav32.exe
C:\Program Files\Pack Sécurité\Anti-Spyware\fsaw.exe
C:\Program Files\Pack Sécurité\FSGUI\fsguidll.exe
C:\Program Files\Windows Live\Messenger\usnsvc.exe
C:\Program Files\eMule\emule.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
C:\WINDOWS\system32\wuauclt.exe
I:\DRIVERS\HiJackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.01net.com/telecharger/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
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.01net.com/telecharger/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = https://actus.sfr.fr
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O4 - HKLM\..\Run: [hpsysdrv] c:\windows\system\hpsysdrv.exe
O4 - HKLM\..\Run: [Recguard] C:\WINDOWS\SMINST\RECGUARD.EXE
O4 - HKLM\..\Run: [PS2] C:\WINDOWS\system32\ps2.exe
O4 - HKLM\..\Run: [F-Secure Manager] "C:\Program Files\Pack Sécurité\Common\FSM32.EXE" /splash
O4 - HKLM\..\Run: [F-Secure Startup Wizard] "C:\Program Files\Pack Sécurité\FSGUI\FSSW.EXE" /reboot
O4 - HKLM\..\Run: [F-Secure TNB] "C:\Program Files\Pack Sécurité\FSGUI\TNBUtil.exe" /CHECKALL /WAITFORSW
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe"
O4 - HKLM\..\Run: [StorageGuard] "C:\Program Files\VERITAS Software\Update Manager\sgtray.exe" /r
O4 - HKLM\..\Run: [WinampAgent] "C:\Program Files\Winamp\winampa.exe"
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [Suite] regedit -s c:\windows\temp\adj_hp.reg (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [Suite] regedit -s c:\windows\temp\adj_hp.reg (User 'Default user')
O4 - .DEFAULT User Startup: ddrive.js (User 'Default user')
O4 - Global Startup: Pack Sécurité.lnk = ?
O8 - Extra context menu item: &Bloquer cette fenêtre pub. - C:\Program Files\Pack Sécurité\Anti-Spyware\blockpopups.htm
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MI1933~1\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra button: Parental... - {200DB664-75B5-47c0-8B45-A44ACCF73C00} - C:\Program Files\Pack Sécurité\FSPC\fspcmsie.dll
O9 - Extra button: (no name) - {200DB664-75B5-47c0-8B45-A44ACCF73F01} - C:\Program Files\Pack Sécurité\FSPC\fspcmsie.dll
O9 - Extra 'Tools' menuitem: Parental... - {200DB664-75B5-47c0-8B45-A44ACCF73F01} - C:\Program Files\Pack Sécurité\FSPC\fspcmsie.dll
O9 - Extra button: Protection IE - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - C:\Program Files\Pack Sécurité\Anti-Spyware\ieshield.dll
O9 - Extra 'Tools' menuitem: Protection IE... - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - C:\Program Files\Pack Sécurité\Anti-Spyware\ieshield.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MI1933~1\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/...
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/...
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O23 - Service: Pack Sécurité (BackWeb Plug-in - 361343) - Pack Securite - C:\PROGRA~1\PACKSC~1\backweb\361343\Program\SERVIC~1.EXE
O23 - Service: FSGKHS (F-Secure Gatekeeper Handler Starter) - F-Secure Corporation - C:\Program Files\Pack Sécurité\Anti-Virus\fsgk32st.exe
O23 - Service: FSBWSYS - F-Secure Corp. - C:\Program Files\Pack Sécurité\backweb\361343\program\fsbwsys.exe
O23 - Service: F-Secure Anti-Virus Firewall Daemon (FSDFWD) - F-Secure Corporation - C:\Program Files\Pack Sécurité\FWES\Program\fsdfwd.exe
O23 - Service: FSMA - F-Secure Corporation - C:\Program Files\Pack Sécurité\Common\FSMA32.EXE
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe