2- Left click on the program and open with resource hack.
3- Click on "Action" and in "Replace icon".
4- Click on "Open file with new icon" and when you select the icon click on "Replace".
5- Now click on "File" and in "Save".
6- Now you have the original file and the changed file. Delete the original and refresh your desktop or change the name of the file and the file will take the icon that you choose.