I found this tidbit on the MS site while trolling for other info. Thought it may be of use to others so I'm just sharing. It explains how to automatically pin items to your taskbar or startmenu via scripting and includes an example script for calculator. I haven't tried this during an unattended install to see if it works as I'm still trying to work out other issues I'm having, but for others, this may be useful. How to pin items to taskbar or start menu via scripting