Deepan's Tech

Try this and it should work Go to your project folder and open .vs folder (keep your check hidden item-box checked as this folder may be hidden sometimes) in .vs folder - open config see that applicationhost config file there? Delete that thing.(Do not worry it will regenerate automatically once you recompile the project.) Ref : https://stackoverflow.com/questions/37352603/localhost-refused-to-connect-error-in-visual-studio

What is the .NET Framework? The .NET Framework is a new and revolutionary platform created by Microsoft for developing   applications .    It is a platform for application   developers . It is a Framework that supports Multiple Language and Cross language integration. IT has IDE (Integrated Development Environment). Framework is a set of utilities or can say building blocks of your application system. .NET Framework provides GUI in a GUI manner. .NET is a platform independent but with help of Mono Compilation System (MCS). MCS is a middle level interface. .NET Framework provides inter-operability between languages i.e. Common Type System (CTS) . .NET Framework also includes the .NET Common Language Runtime (CLR), which is responsible for maintaining the execution of all applications developed using the .NET library. The .NET Framework consists primarily of a gigantic library of code. Definition:  A programming infrastructur...