The About Box dialog is accesible by clicking on pptXTREME > SoftShadow > About from the PowerPoint Menu Bar.

 

This dialog gives you all the pertinent information regarding your installation of SoftShadow, including your registration code or how many uses are left on your trial version (if you have not registered).  

 

You can click the Buy Now button to purchase a registration code at any time.

 

If you wish to uninstall SoftShadow, it can be done from this About box by clicking on Uninstall.  

Click here for more information on uninstalling SoftShadow.