ClickOnce
ClickOnce is a Microsoft deployment technology that enables developers to publish Windows-based applications for easy installation and updating over the web or a network. It allows users to run applications with a single click from a webpage or shortcut, without requiring complex installation procedures. The technology handles versioning, updates, and security permissions automatically, making it suitable for distributing desktop applications in enterprise or consumer environments.
Developers should use ClickOnce when they need to deploy Windows Forms or Windows Presentation Foundation (WPF) applications that require frequent updates and minimal user intervention, such as internal business tools or consumer software. It is particularly useful in scenarios where users lack administrative privileges, as it can run applications with limited permissions, and it simplifies distribution by eliminating the need for manual installations or complex setup programs.