There is a knowledgebase article about Error codes and how to solve them
You may receive an "Error 0x80072EE2," "Error 0x80072EE7," "Error
0x80072EFD," "Error 0x80072F76," or "Error 0x80072F78" error message when
you try to use the Windows Update Web site or the Microsoft Update Web site
http://support.microsoft.com/kb/836941/en-us
----- Original Message -----
From: "Donald J Organ IV" <dorgan@optonline.net>
To: <squid-users@squid-cache.org>
Sent: Friday, October 20, 2006 9:40 PM
Subject: [squid-users] Windows Updates
> OK i currently have squid version 2.5stable12 running, and everything
> seems to be running fine.
>
> I am only running into a problem when trying to run windows updates. I am
> getting the infamous 0x80072F76 error when going to the site, i get the
> "Checking if your computer has the latest version of Windows Updates" then
> i get the error screen.
>
> Also please be aware that I am running dansguardian as well, i am not sure
> where the problem is coming from but if anyone on the list has had any
> experience in fixing this it would be greatly appreciated.
>
> _____________ NOD32 1.1820 (20061020) Információ _____________
>
> Az üzenetet a NOD32 antivirus system megvizsgálta.
> http://www.nod32.hu
>
>
Received on Fri Oct 20 2006 - 14:34:30 MDT
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