This application has three files only: 1- C:\WINDOWS\Help\calcplus.chm 2- C:\Program Files\Microsoft Calculator Plus\CalcPlus.exe 3- C:\Program Files\Microsoft Calculator Plus\EULA.txt So, I assume you put those files in their mirror folders on your XPCD, and added calc=off to your winnt.sif! Plus, you put this shortcut on your XPCD, too: X:\XPCD\$OEM$\$Docs\All Users\Start Menu\Programs\Accessories\CalcPlus.lnk Am I correct?