What is the difference between DDE & WCF & WMI & WFP?

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As I mentioned in the question, What is the difference between DDE & WCF & WMI & WFP? and when should I use eachone. I searched alot in google but I didn't get the point.

Is there any intersection or common functions between them?

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DDE is an old model used for Inter-Process Communication in Windows.

WCF is a .NET framework for building network applications.

WMI is a extension to the Windows Driver Model which allows getting notifications or information about hardware.