Mon problème est le suivant : lorsque je fais la recherche de mises à jour avec windows update j'obtiens à chaque fois le message " windows n'a pas pu rechercher les mises à jour" avec l'erreur 80072EFE : Windows update a rencontré une erreur inconnue.
J'ai déja cherché un peu partout sur internet, mais aucune des solutions proposées (couper le par-feu, l'antivirus, vérifier le fichier hosts ...) ne donne de résultat.
J'ai vu que chez certains il avait suffit de redémarrer le routeur ou la box mais ça n'a pas marché.
Détail suplémentaire : j'utilise également vista (et 7) dans une machine virtuelle et là, pas de problème

extrait du fichier WindowsUpdate.log:
2009-09-27 09:53:06:883 1068 368 AU Triggering AU detection through DetectNow API
2009-09-27 09:53:06:883 1068 368 AU Triggering Online detection (interactive)
2009-09-27 09:53:06:884 1068 be8 AU #############
2009-09-27 09:53:06:884 1068 be8 AU ## START ## AU: Search for updates
2009-09-27 09:53:06:884 1068 be8 AU #########
2009-09-27 09:53:06:897 1068 be8 AU <<## SUBMITTED ## AU: Search for updates [CallId = {85FC1DEA-55DE-41B3-9A99-B27C20B41A39}]
2009-09-27 09:53:06:897 1068 1418 Agent *************
2009-09-27 09:53:06:897 1068 1418 Agent ** START ** Agent: Finding updates [CallerId = AutomaticUpdates]
2009-09-27 09:53:06:897 1068 1418 Agent *********
2009-09-27 09:53:06:897 1068 1418 Agent * Online = Yes; Ignore download priority = No
2009-09-27 09:53:06:897 1068 1418 Agent * Criteria = "IsInstalled=0 and DeploymentAction='Installation' or IsPresent=1 and DeploymentAction='Uninstallation' or IsInstalled=1 and DeploymentAction='Installation' and RebootRequired=1 or IsInstalled=0 and DeploymentAction='Uninstallation' and RebootRequired=1"
2009-09-27 09:53:06:897 1068 1418 Agent * ServiceID = {7971F918-A847-4430-9279-4A52D1EFE18D}
2009-09-27 09:53:06:897 1068 1418 Agent * Search Scope = {Machine}
2009-09-27 09:53:06:897 1068 1418 Setup Checking for agent SelfUpdate
2009-09-27 09:53:06:898 1068 1418 Setup Client version: Core: 7.2.6001.788 Aux: 7.2.6001.788
2009-09-27 09:53:06:902 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:06:909 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:07:928 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:07:928 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:07:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:07:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:07:928 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:08:928 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:08:928 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:08:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:08:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:08:928 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:09:928 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:09:928 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:09:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:09:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:09:928 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc WARNING: DownloadFileInternal failed for http://download.windowsupdate.com/v8/wi ... uredir.cab: error 0x80072efe
2009-09-27 09:53:10:928 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:10:934 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:11:938 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:11:938 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:11:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:11:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:11:938 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:12:938 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:12:938 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:12:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:12:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:12:938 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:13:938 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:13:938 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:13:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:13:938 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:13:938 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc WARNING: DownloadFileInternal failed for http://download.microsoft.com/v8/window ... uredir.cab: error 0x80072efe
2009-09-27 09:53:14:939 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:14:945 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:15:948 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:15:948 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:15:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:15:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:15:948 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:16:948 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:16:948 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:16:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:16:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:16:948 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:17:948 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:17:948 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:17:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:17:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:17:948 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:18:948 1068 1418 Misc WARNING: DownloadFileInternal failed for http://update.microsoft.com/v8/windowsu ... uredir.cab: error 0x80072efe
2009-09-27 09:53:18:950 1068 1418 Agent WARNING: Failed to obtain the authorization cab URLs, hr=0x80072efe
2009-09-27 09:53:18:953 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:18:959 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:19:958 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:19:958 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:19:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:19:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:19:958 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:20:958 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:20:958 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:20:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:20:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:20:958 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:21:958 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:21:958 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:21:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:21:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:21:958 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.windowsupdate.com/v8/wi ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc WARNING: DownloadFileInternal failed for http://download.windowsupdate.com/v8/wi ... uredir.cab: error 0x80072efe
2009-09-27 09:53:22:958 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:22:964 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:23:969 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:23:969 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:23:969 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:23:969 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:23:969 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:24:968 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:24:968 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:24:968 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:24:968 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:24:968 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:25:978 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:25:978 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:25:978 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:25:978 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:25:978 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://download.microsoft.com/v8/window ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc WARNING: DownloadFileInternal failed for http://download.microsoft.com/v8/window ... uredir.cab: error 0x80072efe
2009-09-27 09:53:26:978 1068 1418 Misc Validating signature for C:\Windows\SoftwareDistribution\WuRedir\9482F4B4-E343-43B6-B170-9A65BC822C77\muv3wuredir.cab:
2009-09-27 09:53:26:984 1068 1418 Misc Microsoft signed: Yes
2009-09-27 09:53:27:988 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:27:988 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:27:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:27:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:27:988 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:28:988 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:28:988 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:28:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:28:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:28:988 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:29:988 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:29:988 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:29:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:29:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:29:988 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: SendRequest failed with hr = 80072efe. Proxy List used: <http=127.0.0.1:4128> Bypass List used : <(null)> Auth Schemes used : <>
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: WinHttp: SendRequestUsingProxy failed for <http://update.microsoft.com/v8/windowsu ... uredir.cab>. error 0x80072efe
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation MakeRequest failed. error 0x80072efe
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: WinHttp: SendRequestToServerForFileInformation failed with 0x80072efe
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: WinHttp: ShouldFileBeDownloaded failed with 0x80072efe
2009-09-27 09:53:30:988 1068 1418 Misc WARNING: DownloadFileInternal failed for http://update.microsoft.com/v8/windowsu ... uredir.cab: error 0x80072efe
2009-09-27 09:53:30:990 1068 1418 Setup WARNING: SelfUpdate check failed to download package information, error = 0x80072EFE
2009-09-27 09:53:30:990 1068 1418 Setup FATAL: SelfUpdate check failed, err = 0x80072EFE
2009-09-27 09:53:30:990 1068 1418 Agent * WARNING: Skipping scan, self-update check returned 0x80072EFE
2009-09-27 09:53:31:181 1068 1418 Agent * WARNING: Exit code = 0x80072EFE
2009-09-27 09:53:31:181 1068 1418 Agent *********
2009-09-27 09:53:31:181 1068 1418 Agent ** END ** Agent: Finding updates [CallerId = AutomaticUpdates]
2009-09-27 09:53:31:181 1068 1418 Agent *************
2009-09-27 09:53:31:181 1068 1418 Agent WARNING: WU client failed Searching for update with error 0x80072efe
2009-09-27 09:53:31:182 1068 6b8 AU >>## RESUMED ## AU: Search for updates [CallId = {85FC1DEA-55DE-41B3-9A99-B27C20B41A39}]
2009-09-27 09:53:31:182 1068 6b8 AU # WARNING: Search callback failed, result = 0x80072EFE
2009-09-27 09:53:31:182 1068 6b8 AU # WARNING: Failed to find updates with error code 80072EFE
2009-09-27 09:53:31:182 1068 6b8 AU #########
2009-09-27 09:53:31:182 1068 6b8 AU ## END ## AU: Search for updates [CallId = {85FC1DEA-55DE-41B3-9A99-B27C20B41A39}]
2009-09-27 09:53:31:182 1068 6b8 AU #############
2009-09-27 09:53:31:182 1068 6b8 AU Need to show Unable to Detect notification
2009-09-27 09:53:31:182 1068 6b8 AU AU setting next detection timeout to 2009-09-27 12:53:31
2009-09-27 09:53:35:990 1068 1418 Report REPORT EVENT: {5B795E9B-701D-4958-80B8-8CC7FB34EA67} 2009-09-27 09:53:30:990+0200 1 148 101 {D67661EB-2423-451D-BF5D-13199E37DF28} 1 80072efe SelfUpdate Failure Software Synchronization Windows Update Client failed to detect with error 0x80072efe.
J'utilise Vista Home Premium et je ne sais plus quoi tenter (avant le reformatage complet). Toute aide serait la bienvenue.