Web applications of level enterprises are developed with the use of frameworks which are popularly supported by Microsoft asp .net framework. Microsoft has maintained its elegance and reputation for providing intellectual and comprehensive enterprise level solution at several various applications and not just for asp.net. In the depth of web application development, Microsoft has developed one style of technology known as ASP .net within the .net framework the .net surrounding and aura deals with numerous benefits like safety, storage, exemption handling and many more. It is a very good tool to developed a substantial website, web-based application , and development of dynamic web pages. It is one of the finest framework used for developing enterprise level web application just because of it is totally accessible on all the operating system platforms.