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.
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
I tried this & it did not help I still can't download valadation tool
because of no active x can anyone assist in my nest step.