.Net windows application package installed once.

Question

hi,

 

I have created a Windows application using c#.Net,  I have deployed package, it installed fine, working good. But how i restrict my app package installed once like installation package allow to install once in same system or any other system. how i handle, it gonna be code side or any deployment option available in VS2012.

 

 

Thanks & Regards,

Jayakumar.V