How to configure IIS to make it aware of ASP.NET

I was Install IIS but I couldn't Deploy ASp.net web Site in my IIS sever. It will show error massage it couldn't know ASP.net tag. But i already installed .net frame work and SDK in my machine. Error is is not enable ASP.net to the web server, follow the following step to enable that

Search aspnet_regiis.exe this file and double click it will automatically configure IIS to make aware of ASP.Net. this exe file include inside the C:\WINDOWS\Microsoft.NET\Framework folder,