In web tech URL rewriting is a vital thing for SEO(Search Engine Optimization). Not only for SEO its also important for the security reason. So we will take a look over this URL rewriting in ASP.NET using C# and Global.asax. Its nothing but a class inheriting System.Web.HttpApplication
Open a project and make some page according to your requirement and add a Global.asax file along with this project. To add this go to Add New Item and add Global.asax.
In the Global.asax.cs file you can see there are pre-written seven methods named..
