Virtual Directory is a directory where we host our application in IIS by giving an alias so that you can run your application on your local machine as well as other can access your application by using your IP address and alias name.

A Virtual Directory is a root of Web application. This root pointing to a physical folder of the web application.

virtual directory is a directory that in which we host our application in iis and also in this we take the path of application where it exist and also we have to give an alias name by the help of which we can saw that how it is working.

Virtual Directory is logical Directory which is map with physical directory.

VD is generally is a type of folder which is contacted to IIS Server to host the web application. This VD contains number of DLLs and web pages included HTML CSS, etc.