Failed to generate a user instance of SQL Server due to failure in retrieving the user's local application data path

Question

net project in vs2010 i have a db and table inside the app_data folder, i have created a deployment package and have imported the package into an iis server that is installe

Answer 1

RUN->INETMGR->
go to Sites select your Site
Then go to Right panel and look for "Basic Settings"
Then Click on "Connect as" Then Select "Specific User" Then Click "Set"
Enter Local PC User Name And Password Then Click "OK"

Then Click on "Test Setting" if you see Both options are green then Ok.
Problem Solved
Enjoy...