To Change the Default web browser to other Browser in Asp.net
You can change the default web browser(IE,Opera,Safari) during web development in VS environment. you can test web page in different browser during development.
1)Right Click on the asp.net webpage in Solution Explorer window, Click on Browse With, It display a window in which u can set Default browser,
2) select your browser and click on set as Default button then it will be default web browser for all Asp.Net Application.
Internal Web Browser:-run inside the VS Environment not open external IE window.