As operating systems evolve, the methods for accessing software have diversified (Start Menu, Dock, Launchpad, Taskbar). However, the traditional desktop remains a preferred location for frequently used applications. This paper provides a clear, updated guide for placing application icons on the desktop in Windows 10/11 and macOS Ventura/Sonoma/Sequoia , emphasizing current best practices and avoiding obsolete techniques (such as creating manual shortcuts from "Program Files" in Windows).