App.Config Transformation for projects which are not Web Projects in Visual Studio?

Question

For Visual Studio 2010 Web based application we have Config Transformation features by which we can maintain multiple configuration files for different environments. But the

Answer 1

Install "Configuration Transform Tool" in Visual Studio from Marketplace and restart VS. You will be able to see menu preview transform for app.config as well.

https://marketplace.visualstudio.com/items?itemName=GolanAvraham.ConfigurationTransform