'' Introduction Operating system shortcuts are like hidden superpowers that let you navigate and control your computer more efficiently. Whether you're on Windows or macOS, learning essential shortcuts can save you valuable time and make your workflow smoother. In this article, we’ll dive into 15 of the most useful OS shortcuts, from basic navigation to advanced commands, helping you become a keyboard master! 1. Quickly Switch Between Open Applications Windows: Alt + Tab macOS: Command + Tab Switching between multiple applications becomes a breeze with this shortcut. It’s a simple way to save time, especially if you’re working on several programs at once. 2. Minimize All Windows Instantly Windows: Windows + D macOS: Command + F3 This shortcut clears your desktop in a second, letting you quickly access files or just declutter your screen to refocus. 3. Open the Task Manager/Activity Monitor Windows: Ctrl + Shift + Esc macOS: Command + S...