Try re-registering the following .dll files
Softpub.dll
Wintrust.dll
Initpki.dll
Urlmon.dll
1. Click Start >Run and type
regsvr32 Softpub.dll
Click okay to register it
You should get a dialog box telling you that it was successful.
2. Repeat the process for the other .dll files.
3. Restart your computer and try the update site again.
if the above doesn’t help -
http://support.microsoft.com/?kbid=193385
WINUP: Problems When Viewing or Downloading From Windows Update
You receive a "Your current security settings prohibit running ActiveX controls on
this page" message when you try to use Windows Update
http://support.microsoft.com/default.aspx?scid=kb;[LN];836942
http://support.microsoft.com/default.aspx?scid=kb;[LN];174360
How to Use Security Zones in Internet Explorer
If all else fails
http://www3.telus.net/dandemar/updtcl.htm
Windows Update Checklist
PBS wrote:
> I'm trying to run Windows Update on a friend's laptop, but it keeps
> coming up with an Internet Explorer pop-up error message: "Your
> current security settings prohibit running ActiveX controls on this
> page. As a result, the page may not display correctly."
> I've changed the settings to medium and even to low and still nothing
> works. Any ideas? The pc is running XP Home Version 2002 SP 1.
>
> Thanks in advance,
> PBS