Part 1 - What is ClickOnce? CickeOnce, is a technology for deploying smart-client applications. When we talk about smart-client application that deployed with ClickOnce, we want that the application will: Provide automatic installation in one click. Install updated automatically Can be installed from local file, or from the WEB. ClickeOnce, give us this options out of the box, and all we need to do is to write two XML manifest files (one for the application, and one for the ClickOnce engine). If...