Bonjour,
 
Depuis quelques jours il m'est impossible de faire les mises a jour de windows.
Je suis aller voir le fichier " WindowsUpdate.log " voila ce qu'il me signale:
 
2006-12-14 15:21:20 2176 8d4 Misc ===========  Logging initialized (build: 5.8.0.2694, tz: +0100)  ===========
2006-12-14 15:21:20 2176 8d4 Misc   = Process: C:\Program Files\Internet Explorer\iexplore.exe
2006-12-14 15:21:20 2176 8d4 Misc   = Module: C:\WINDOWS\system32\wuapi.dll
2006-12-14 15:21:20 2176 8d4 COMAPI WARNING: Unable to listen to self-update/shutdown event (hr=0X80070005)
2006-12-14 15:21:20 2176 8d4 COMAPI WARNING: Unable to establish connection to the service. (hr=80070005)
2006-12-14 15:21:22 2176 8d4 COMAPI WARNING: warning: failed to unregister shutdown/self-update callbacks, hr=80070005
2006-12-14 15:21:22 2176 8d4 COMAPI WARNING: Unable to successfully terminate connection to the service, hr=80070005
2006-12-14 15:21:24 2176 8d4 COMAPI WARNING: Unable to listen to self-update/shutdown event (hr=0X80070005)
2006-12-14 15:21:24 2176 8d4 COMAPI WARNING: Unable to establish connection to the service. (hr=80070005)
2006-12-14 15:21:25 2176 8d4 COMAPI WARNING: warning: failed to unregister shutdown/self-update callbacks, hr=80070005
2006-12-14 15:21:25 2176 8d4 COMAPI WARNING: Unable to successfully terminate connection to the service, hr=80070005
2006-12-14 15:21:31 2176 8d4 Misc ===========  Logging initialized (build: 5.8.0.2469, tz: +0100)  ===========
2006-12-14 15:21:31 2176 8d4 Misc   = Process: C:\Program Files\Internet Explorer\iexplore.exe
2006-12-14 15:21:31 2176 8d4 Misc   = Module: C:\WINDOWS\system32\wuweb.dll
2006-12-14 15:21:31 2176 8d4 Setup ***********  Setup: Checking whether self-update is required  ***********
2006-12-14 15:21:31 2176 8d4 Setup   * Inf file: C:\WINDOWS\SoftwareDistribution\WebSetup\wusetup.inf
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\cdm.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\iuengine.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuapi.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuauclt.exe: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuauclt1.exe: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuaucpl.cpl: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuaueng.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wuaueng1.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wucltui.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wups.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup Update NOT required for C:\WINDOWS\system32\wups2.dll: target version = 5.8.0.2694, required version = 5.8.0.2469
2006-12-14 15:21:32 2176 8d4 Setup   * IsUpdateRequired = No
2006-12-14 15:21:46 2176 8d4 COMAPI -------------
2006-12-14 15:21:46 2176 8d4 COMAPI -- START --  COMAPI: Search [ClientId = WindowsUpdate]
2006-12-14 15:21:46 2176 8d4 COMAPI ---------
2006-12-14 15:21:46 2176 8d4 COMAPI   - Online = Yes; Ignore download priority = No
2006-12-14 15:21:46 2176 8d4 COMAPI   - Criteria = "IsInstalled=0 and IsHidden=1"
2006-12-14 15:21:46 2176 8d4 COMAPI   - ServiceID = {9482F4B4-E343-43B6-B170-9A65BC822C77}
2006-12-14 15:21:46 2176 8d4 COMAPI WARNING: Unable to listen to self-update/shutdown event (hr=0X80070005)
2006-12-14 15:21:46 2176 8d4 COMAPI WARNING: Unable to establish connection to the service. (hr=80070005)
2006-12-14 15:21:46 2176 8d4 COMAPI   - WARNING: Exit code = 0x80070005
2006-12-14 15:21:46 2176 8d4 COMAPI ---------
2006-12-14 15:21:46 2176 8d4 COMAPI --  END  --  COMAPI: Search [ClientId = <NULL>]
2006-12-14 15:21:46 2176 8d4 COMAPI -------------
2006-12-14 15:21:46 2176 8d4 COMAPI FATAL: Unable to initiate asynchronous search, hr=80070005
2006-12-14 15:21:46 2176 8d4 COMAPI WARNING: warning: failed to unregister shutdown/self-update callbacks, hr=80070005
2006-12-14 15:21:46 2176 8d4 COMAPI WARNING: Unable to successfully terminate connection to the service, hr=80070005
 
 
 J'ai un code erreur en haut a droite de ma page Internet Windows Udate qui est: 0x800A00-46
 
Enfin voila je ne catpe pas tout....
 
Si quelqu'un peu me donner un coup de mains...
 
Merci d'avance  

Est ce que tu te reconnais dans cette explication de l'erreur que tu rencontres?
http://support.microsoft.com/kb/883821/fr

Oui c'est axactement ça!
J'ai déja testé ces methodes
Mais rien a faire idem

Aucune des 4 méthodes n'a permis de revenir à une situation normale alors?

Non toujour la même erreur.

et ton compte admin ou ton compte courant n'est pas par hasard aussi dans le groupe des invités sur ta machine?
pour le savoir cliques sur "démarrer" puis sur "Exécuter..." et là dans la fenêtre lance:
"lusrmgr.msc"
sans les " bien entendu.
 
Dans la fenêtre qui s'ouvre tu cliques sur le noeud "Groupes" dans l'arbre de gauche et tu double-cliques sur "Invités" dans la liste de droite, et si ton compte en cours est dans la liste vire le...