Quote:
"Runtime error: It is an error to use a section registered as allow definition='Machine To Application' beyond application level"
Generally this happens when you have more than one Web.Config file in your application root folder.
Just check if you have more than one. If so, remove the duplicate copies.
Quote:
have a created a website and when i am trying to run the website in other systems,I got directory listing instead of home page...
Set Default Document in IIS(If run on IIS)
set as start page in vs.