Remove .aspx extension when browsing url

Hello Everyone,

Can anyone help me out in removing .aspx extension from a page when browsing a url.

For example :- i have a website whose path is www.zzzz.com/default.aspx. i want to hide from end user that i am using .net technology and i want to show it as www.zzzz.com/default. How can i achieve this. can anyone help me out. i am not using MVC, as per my knowledge it happens in MVC.