- Search for the Control Panel.
 - Under the Programs icon, select Uninstall a program.
 - Sort by alphabetical order by clicking on Name at the top of the list.
 - Find Paint.NET in the list.
 - Right-click.
 - Select Uninstall.
 - Windows might take a while to uninstall the program.
 - When it's done, refresh the programs list, and you will see that Paint.NET is gone.