Mon pc "coince"

Bonjour,
j'ai mon pc qui bugg , a certains moments , il coince et je n'ai aucune idée de ce que cela peut etre .
j'ai panda et j'ai telechargé adaware mais rien n'y fait.
je suis vraiment très embeté .
Pourriez vous m'aider ?
voici un rapport hyjackthis
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 17:07:05, on 02/01/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

Running processes:
F:\WINDOWS\System32\smss.exe
F:\WINDOWS\system32\winlogon.exe
F:\WINDOWS\system32\services.exe
F:\WINDOWS\system32\lsass.exe
F:\WINDOWS\system32\Ati2evxx.exe
F:\WINDOWS\system32\svchost.exe
F:\WINDOWS\system32\svchost.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\TPSrv.exe
F:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
F:\WINDOWS\system32\spoolsv.exe
F:\WINDOWS\system32\Ati2evxx.exe
F:\WINDOWS\Explorer.EXE
F:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
F:\WINDOWS\system32\Wm24Pan.Exe
F:\Program Files\Google\Gmail Notifier\gnotify.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\APVXDWIN.EXE
F:\Program Files\SyncroSoft\Pos\H2O\cledx.exe
F:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
F:\WINDOWS\system32\ctfmon.exe
F:\Program Files\MagicDisc\MagicDisc.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\PsCtrls.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\PavFnSvr.exe
F:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\pavsrv51.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\AntiSpam\pskmssvc.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\AVENGINE.EXE
f:\program files\panda security\panda internet security 2008\firewall\PSHOST.EXE
F:\Program Files\Panda Security\Panda Internet Security 2008\PsImSvc.exe
F:\WINDOWS\system32\svchost.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\SRVLOAD.EXE
F:\WINDOWS\system32\wscntfy.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\WebProxy.exe
F:\Program Files\MSN Messenger\usnsvc.exe
F:\Program Files\Panda Security\Panda Internet Security 2008\PavBckPT.exe
F:\Program Files\MSN Messenger\msnmsgr.exe
F:\Program Files\Internet Explorer\iexplore.exe
F:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.be/?gws_rd=ssl
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 127.0.0.1:8100
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
O2 - BHO: (no name) - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - (no file)
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - F:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: ContributeBHO Class - {074C1DC5-9320-4A9A-947D-C042949C6216} - F:\Program Files\Adobe\/Adobe Contribute CS3/contributeieplugin.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - F:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O3 - Toolbar: (no name) - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
O3 - Toolbar: Contribute Toolbar - {517BDDE4-E3A7-4570-B21E-2B52B6139FC7} - F:\Program Files\Adobe\/Adobe Contribute CS3/contributeieplugin.dll
O4 - HKLM\..\Run: [ATIPTA] F:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [Wm24Pan] Wm24Pan.Exe
O4 - HKLM\..\Run: [{0228e555-4f9c-4e35-a3ec-b109a192b4c2}] F:\Program Files\Google\Gmail Notifier\gnotify.exe
O4 - HKLM\..\Run: [APVXDWIN] "F:\Program Files\Panda Security\Panda Internet Security 2008\APVXDWIN.EXE" /s
O4 - HKLM\..\Run: [SCANINICIO] "F:\Program Files\Panda Security\Panda Internet Security 2008\Inicio.exe"
O4 - HKLM\..\Run: [H2O] F:\Program Files\SyncroSoft\Pos\H2O\cledx.exe
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "F:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [NeroCheck] F:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [QuickTime Task] "F:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SunJavaUpdateSched] "F:\Program Files\Java\jre1.6.0_03\bin\jusched.exe"
O4 - HKLM\..\Run: [Adobe_ID0EYTHM] F:\PROGRA~1\FICHIE~1\Adobe\ADOBEV~1\Server\bin\VERSIO~2.EXE
O4 - HKCU\..\Run: [MsnMsgr] "F:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] F:\WINDOWS\system32\ctfmon.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] F:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] F:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] F:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] F:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - Startup: Adobe Gamma.lnk = F:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Startup: MagicDisc.lnk = F:\Program Files\MagicDisc\MagicDisc.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://F:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - F:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - F:\Program Files\Messenger\msmsgs.exe (file missing)
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - F:\Program Files\Messenger\msmsgs.exe (file missing)
O10 - Broken Internet access because of LSP provider 'f:\program files\bonjour\mdnsnsp.dll' missing
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} - F:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {512FC5A1-7DE1-43F1-BC0C-371622FCB409} (TotalScan Installer Class) - https://www.pandasecurity.com/en/homeusers/online-antivirus/?ref=activescan
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft AB - F:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
O23 - Service: Adobe LM Service - Adobe Systems - F:\Program Files\Fichiers communs\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Adobe Version Cue CS3 - Adobe Systems Incorporated - F:\Program Files\Fichiers communs\Adobe\Adobe Version Cue CS3\Server\bin\VersionCueCS3.exe
O23 - Service: Ati HotKey Poller - Unknown owner - F:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - F:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Autodesk Licensing Service - Autodesk - F:\Program Files\Fichiers communs\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: ##Id_String1.6844F930_1628_4223_B5CC_5BB94B879762## (Bonjour Service) - Unknown owner - F:\Program Files\Bonjour\mDNSResponder.exe (file missing)
O23 - Service: FLEXnet Licensing Service - Macrovision Europe Ltd. - F:\Program Files\Fichiers communs\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: mental ray 3.5 Satellite (32-bit) (mi-raysat_3dsmax9_32) - Unknown owner - F:\Program Files\Autodesk\3ds Max 9\mentalray\satellite\raysat_3dsmax9_32server.exe
O23 - Service: Panda Software Controller - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\PsCtrls.exe
O23 - Service: Panda Function Service (PAVFNSVR) - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\PavFnSvr.exe
O23 - Service: Panda Process Protection Service (PavPrSrv) - Panda Software - F:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
O23 - Service: Panda anti-virus service (PAVSRV) - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\pavsrv51.exe
O23 - Service: Panda Antispam Engine (pmshellsrv) - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\AntiSpam\pskmssvc.exe
O23 - Service: Panda Host Service (PSHost) - Panda Software International - f:\program files\panda security\panda internet security 2008\firewall\PSHOST.EXE
O23 - Service: Panda IManager Service (PSIMSVC) - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\PsImSvc.exe
O23 - Service: Panda TPSrv (TPSrv) - Panda Software International - F:\Program Files\Panda Security\Panda Internet Security 2008\TPSrv.exe