Windows Application setup upgrade when modification occurs

Question

Hi,

Guys

 

I have one question about how to install windows application setup's update on client's System.

 

I have created one windows application in vs2010 and MS Access DB  and I have created one setup file of this application but some installation is done on client's System and then after some modification done in DB and application and thats new updated setup I want to install on client's System so how to its do?

 

if you know then reply me.... 

 

Thanks....