title: How to add some code to c# Installer
body: <p>I have made an installer which contains the exe and dlls, made in using Visual studio the thing is can i add some code to it?</p>
  
  <p>example when it install i just want to run 3-4 lines of code.</p>
  
  <p>1- Get mac address add to database, with a unique key.</p>
  
  <p>And similarly on uninstall remove the mac address from the database .</p>
  
  <p>Is this possible in this current scenario using the default setup project?</p>