1.Windows 10
1  On the Start menu select Settings.  
2  Then Select System. .  
3  Then left side of screen select Apps & features.   
4  Select the program, and then select Uninstall..  
5  Follow the directions on the screen. .  
2.Windows 8
1  Using either your finger or mouse go to the left bottom corner of your screen and click on the pop up box so the Start     Menu Grid opens on your screen.
2  Then hover over the small icon on the bottom right and when the Charm Menu comes out from the right side of the    screen click on the Magnifying glass for Search.
3  Search for Control Panel then select Control Panel and open it.   
4  Select Uninstall a program, and select the program you want to uninstall.  
5  Right-click on the selected program and select Uninstall/change. .  
6  Follow the prompts to uninstall. .  
3.Windows 7
1  Go to the Start menu, select Control Panel, select Uninstall a program, and select the program you want to uninstall
2  Right-click on the selected program and select Uninstall/change.
3  Follow the prompts to uninstall.   
4.Windows XP/Vista
1  Go to the Start menu, select Control Panel, select Add/Remove Programs, and select the program you want to    uninstall.
2  Select change/remove.