A shortcut is a link to an item (such as a file, folder, or app) on your PC. You can create and assign a keyboard shortcut to open your favorite Website, to open a shortcut on your desktop, taskbar, ...
The Windows key is an essential shortcut that does things on its own — press it to open the Start menu — and works with other keys to let you switch apps, use virtual desktops, and more. Like the Alt, ...