Has the Infobar appeared?
If you are using Internet Explorer 6 or later on Windows XP SP2 or later then the Explorer Information bar may appear while trying to install ScriptX, it looks like this:

If the bar has appeared, follow the instructions: click on the bar and then select Install ActiveX Control...
Are you an administrator?
ScriptX is code that requires you have administrator rights on your machine in order to install it successfully.
If you are not an administrator, please contact your administrator and ask them to install ScriptX for you.
This example demonstrates the Page Scaling capability of the Feature Set #2 provided by MeadCo's MaxiPT print template. The picture you see below will be previewed or printed with the following scale:
Invoke Print Preview here or from IE's native controls to see it in action. You can view the source of this example here.