Virtual Directory with multiple projects

Question

Dear all,

I have four different projects like 

1. ASP .Net Application

2. WCF Service

3. ASP .Net WebService

4. Html website

Now i Have once folder with the name of Home, which is containing all these 4 projects and structure will be

Home

Webapplication

WCF Service

ASP .Net WebService

Html website

I need to create single virtual directory and it will point to the home folder.

and when i am trying to access the files, which are in inside of the subfolders its giving error.

The Type ...... Provided as the service attribute value in the service host directive, or provided in the configuration element System.servicemodel/serviceHostingEnvironment/ServiceActivations could not be found.

How to resolve this?