How to set IIS server as ASP.net server

1. Register ASP.net

ASP .NET 2.0:
C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -ir ASP .NET 4.0:
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -ir

2. Give Folder permission to user to write