Your proxy admin should change the configuration to not require
authentication for the following:
http://download.windowsupdate.com
https://*.windowsupdate.microsoft.com
http://*.windowsupdate.microsoft.com
http://*.update.microsoft.com
http://*.download.windowsupdate.com
http://update.microsoft.com
http://*.windowsupdate.com
http://download.microsoft.com
http://windowsupdate.microsoft.com
http://ntservicepack.microsoft.com
http://wustat.windows.com
https://*.update.microsoft.com
Eddie Bowers
Security Support
Microsoft Corporation
This posting is provided "AS IS" with no warranties, and confers no rights.
Windows Vista Help: Windows Update error 8024401b
http://windowshelp.microsoft.com/Windows/en-US/Help/cd1c2f39-7895-734a-7541-477af546b3b11033.mspx
--
~Robear Dyer (PA Bear)
MS MVP-IE, Mail, Security, Windows Desktop Experience - since 2002
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