How can i get the path of the current user's “Application Data” folder?

Question

1)how can i find out the Windows Installation drive in which the user is working.? I need this to navigate to the ApplicationData in DocumentsandSettings.

Answer 1

Have a look at the Environment.SpecialFolders

Environment.SpecialFolder.ApplicationData;
Environment.SpecialFolder.System

that should get you round the username requirement as well.