login to the persons accounts with the programs you wish to use and follow the sequence below:
right click the desktop icon of a program you wish to use and select properties, click shrtcut tab;
in the target area for example might be C;\Progam Files\Mozilla Firefox\Firefox.exe,you would neeed to navigate to the file firefox.exe at the targt location and copy firefox.exe
go to C;\Documents and Settings, goto the other users folder, and paste the file into the desktop folder of the user's folder. YOu would have to do this for each program you wish to use.