Receiving error in Visual Studio.Net when compile with F5

[frmsasp]

Hello there,

I am receiving following error in Visual Studio .Net while compiling page with F5.

"Error while trying to run project: Unable to start debugging on the web server. You do not have permission to debug the application. The URL for this project is in the Internet zone. Click Help for more information."
However page with execute properly with debugging by pressing Ctrl + F5 keys in Visual Studio .Net
I am using Win XP in local net.

I need solution of the above problem... waiting for your reply.....

For get actual idea, check image in attachment.

Thanking You,
Paresh