on va refaire une touche de nettoyage ;-)

Relance HijackThis, choisis "do a scan only" coche la case devant les lignes ci-dessous et clic en bas sur "fix checked"

O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
O4 - HKLM\..\Run: [vmtalk] C:\Program Files\Fichiers communs\Talkway\vmtalk.exe
O4 - HKLM\..\Run: [vmtalk] C:\Program Files\Fichiers communs\Talkway\vmtalk.exe
O4 - HKLM\..\Run: [SearchUpgrader] C:\Program Files\Common files\SearchUpgrader\SearchUpgrader.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [OneClick] "C:\Program Files\oneclick\oneclick.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [LVCOMSX] C:\WINDOWS\System32\LVCOMSX.EXE
O4 - HKLM\..\Run: [LogitechVideoRepair] C:\Program Files\Logitech\Video\ISStart.exe
O4 - HKLM\..\Run: [LogitechVideoTray] C:\Program Files\Logitech\Video\LogiTray.exe
O4 - HKLM\..\Run: [seekmo] C:\Program Files\Seekmo\seekmo.exe
O4 - HKLM\..\Run: [stonedrv] c:\windows\system32\stonedrv.exe
O4 - HKLM\..\Run: [Explorer 2238] C:\WINDOWS\System32\dxvwfiub.exe
O4 - HKCU\..\Run: [LDM] C:\Program Files\Logitech\Desktop Messenger\8876480\Program\LogitechDesktopMessenger.exe
O4 - HKCU\..\Run: [LogitechSoftwareUpdate] "C:\Program Files\Logitech\Video\ManifestEngine.exe" boot
O4 - HKCU\..\Run: [Windows update loader] C:\Windows\xpupdate.exe
O4 - HKCU\..\Run: [stonedrv] c:\windows\system32\stonedrv.exe
O4 - Global Startup: Logitech Desktop Messenger.lnk = C:\Program Files\Logitech\Desktop Messenger\8876480\Program\LDMConf.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://www.bitdefender.fr/scan8/oscan8.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111401/housecall.trendmicro.com/housecall/...
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://acs.pandasoftware.com/activescan/as5free/asinst.cab
O18 - Protocol: bw+0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw+0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw-0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw-0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw00 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw00s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw10 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw10s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw20 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw20s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw30 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw30s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw40 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw40s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw50 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw50s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw60 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw60s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw70 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw70s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw80 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw80s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw90 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bw90s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwa0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwa0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwb0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwb0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwc0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwc0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwd0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwd0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwe0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwe0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwf0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwf0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwfile-8876480 - {9462A756-7B47-47BC-8C80-C34B9B80B32B} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\GAPlugProtocol-8876480.dll
O18 - Protocol: bwg0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwg0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwh0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwh0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwi0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwi0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwj0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwj0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwk0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwk0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwl0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwl0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwm0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwm0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwn0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwn0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwo0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwo0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwp0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwp0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwq0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwq0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwr0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwr0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bws0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bws0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwt0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwt0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwu0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwu0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwv0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwv0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bww0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bww0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwx0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwx0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwy0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwy0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwz0 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: bwz0s - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O18 - Protocol: offline-8876480 - {D41546CA-AF89-41E2-AD74-10E9DDA09EF8} - C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BWPlugProtocol-8876480.dll
O21 - SSODL: DCOM Server 2238 - {2C1CD3D7-86AC-4068-93BC-A02304BB2238} - C:\WINDOWS\System32\dxvwfiub.exe


Clic sur demarrer, poste de travail, C:, program files, cherche et supprime ce dossier:

Seekmo

Clic sur demarrer, poste de travail, C:, program files, Common files, et supprime ce dossier:


SearchUpgrader

Fais une recherche de ces fichiers supprime les si présent:

dxvwfiub.exe
stonedrv.exe
xpupdate.exe
dxvwfiub.exe

NOTE:
*Si un fichier persiste lors de la suppression fais ceci:
-Redemarres ton pc, dès l'allumage de celui-ci tapote la touche f8, à l'écran qui va apparaitre choisis "mode sans echec" attends un peu.. puis vas supprimer les fichiers/dossiers qui persistaient, vides ta corbeille et redemarres normalement


Installe un anti-virus car tu en as pas apparement, en voici un!


Avast: (anti-virus gratuit en français!)
Avast Antivirus



Tiens nous au courant dès que tu aura fait tout ça, pense à remettre un nouveau rapport hijackthis par la suite