Problem windows update, microsoft update don't work, 0x800A0046

http://support.microsoft.com/kb/910338/en-us

C:\Windows\SoftwareDistribution (files hidden) <-- problem 
C:\Windows\WindowsUpdate.log <-- liste des erreurs

problème lenteur:
test
cmd -> cd c:\windows -> dir
rm ares

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run

Remove: 
ares:"C:\Program Files\Ares\Ares.exe" -h
swg: "C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe"
Magentic: C:\PROGRA~1\Magentic\bin\Magentic.exe /c
LDM: "C:\Program Files\Logitech\Desktop Messenger\8876840\Program\LogitechDesktopMessenger.exe"