---How to install Calcsys
--For Windows:
-Run the calcsys.exe program on your computer.  The Calcsys
application should automatically install on your calculator.
--For Mac:
-Use your regular graphlink software to insall the calcsys.app 
file onto your calculator instead of trying to run the calcsys.exe
file.  The graphlink software has a specific menu option to
install applications.  (You can grab the regular graphlink
software from http://www.ti.com/calc/)

--If you are having trouble, make sure of the following:
-Your TI-83 Plus is on the homescreen.
-You can communicate correctly with your TI-83 Plus using
the regular graphlink software (if you can't this is a
problem you have to take up with TI tech support)
-No other graphlink or application install
programs are currently running.
-You have at least 16K of free archive space.
-Your batteries are not low.
-Your graphlink is connected to your calculator