An error message detailing the cause of this specific request failure can be found in the application event log of the web server. Please review this log entry to discover what caused this error to occur.
how to resolve this??

Well this doesn't tell anything.
In case if you didn't understand, it told you to check the error in the eventlog of the server.

So you have to do that to find the real error.

solved
i resolved it by making changes in default directories property.

In that case Can you mark this thread as solved ?

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