For starting up an exe whenever the device is switched on, the following article can be referred :
http://www.developer.nokia.com/Commu...Management_API
Is your exe a GUI based & you need to run it in background?, following can be reffered for this purpose :
http://www.developer.nokia.com/Commu..._to_background
or
if you want to run an application (without GUI) in background then choose the option 'console exe' from carbide.c++ new project option & make that exe as auto run on boot
FR,RI runs the exe as soon as it is installed in the device(auto-run on boot is a different feature)