You've just been told that you should visit the windows update site to download the latest patches for your system, the only problem is that whenever you visit the site and tried to "Scan for Updates", the system returns with a "Windows Update error 0x800A138F".
I couldn't understand why this was happening and every advice that was provided by the various support boards on many forums did not work, including unregistering the dynamic libraries, iuctl.dll and iuengine.dll and deleting the files to start from scratch. It wasn't until I happened upon reading the windows update log (C:\WINDOWS\Windows Update.log) that it revealed on 2003-08-15 08:26:24, Microsoft (knowningly or unknowningly) changed the original source for getting the catalog manifest from
https://v4.windowsupdate.microsoft.c...etmanifest.asp to
https://a248.e.akamai.net/v4.windows...etmanifest.asp .
What I realized was that my machine (using a 3rd-party software like SpyBot-Search and Destroy) had created a hosts file in C:\WINDOWS\SYSTEM32\DRIVERS\ETC directory. Similar in function as the unix counterpart, this basically redirected any traffic going to a248.e.akamai.net was going back to my machine. This caused the error when you tried scanning your machine for needed patches from Microsoft.
So, what you'll need to do is verify that your web-browser has the ability to hit the website
https://a248.e.akamai.net/v4.windows...tmanifest.asp, this is essential so that it can obtain the most up-to-date catalog, if successful, you'll get a XML formatted display ... an unsuccessful attempt would be the 404 web browser error.
Try pinging a248.e.akamai.net to see if it comes back as the IP address of 127.0.0.1 (localhost) or that when you run traceroute to the IP address/domain name, it points back to 127.0.0.1 . If you had installed SpyBot 1.2 - Search and Destroy, check to see if there's a file C:\WINDOWS\SYSTEM32\DRIVERS\ETC\hosts. You will need to edit this file so that traffic and can flow again properly.
Right-click on the file 'HOSTS' and select properties.
Uncheck the box marked 'Read-Only'
Using Notepad (or whatever favorite editor), start with editing the file 'HOSTS'.
Search for the site a248.e.akamai.net and add a '#' (without the single-quotes) to the beginning of the line.
Save your changes.
Try to ping the site a248.e.akamai.net ... which should now be successful.
Now, return to Windows Update and re-run the scan