Set-up Error installing XP SP1

[Guest]

I am trying to install the Windows XP SP1 update and get an error message:

Setup could not verify the integrity of the file Update.inf. Make sure Cryptographic Service
is running on this computer

What do I need to do to get the update to complete?

 

[Jupiter Jones [MVP]]

Jack;
See if this helps:
http://www3.telus.net/dandemar/updatinf.htm