Start Action indicates the item to start when the application is debugged: the project, a custom program, a URL, or nothing. By default, this is set to Start project. The Start Action setting on the Debug page determines the value for the StartAction property.
- Start project
Select this radio button to specify that the executable (for Windows Application and Console Application projects) should be started when the application is debugged. This option is selected by default.
- Start external program
Select this radio button to specify that a specific program should be started when the application is debugged.
- Start browser with URL
Select this radio button to specify that a particular URL should be accessed when the application is debugged.