App Installer
App Installer is a Windows tool that simplifies the installation, updating, and management of applications from various sources, including the Microsoft Store, web links, and local packages. It provides a unified interface for handling MSIX, AppX, and other modern app formats, enabling streamlined deployment and maintenance of software on Windows systems.
Developers should learn App Installer when building or distributing Windows applications, as it facilitates easy installation for end-users and supports modern packaging standards like MSIX for better security and reliability. It is particularly useful for scenarios requiring automated deployments, enterprise software distribution, or when targeting Windows 10/11 with apps from non-Store sources, reducing dependency on traditional installers like MSI.