Unable to access ConfigurationManager.AppSettings in a Windows Forms Application

How can I access ConfigurationManager.开发者_运维知识库AppSettings in my Windows Forms Application?

The error message reads: The name 'ConfigurationManager' does not exist in the current context.

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Add a reference to System.Configuration.dll.

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I've had this experience before where I had to go and add a reference to System.Configuration to be able to use this funcitonality.

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Right click on your project in the solution explorer, select Add Reference then select the .Net tab (it should be selected by default), and select System.Configuration