What Is F4 Key Used For? [Solved]
Greetings, iam Alfred Santos, You have yourself a good one! What Is F4 Key Used For? [Solved] Microsoft Windows When used in conjunction with the Alt and Ctrl key, the F4 is most often used to close a program or window in a program. Alt + F4 closes the program window currently active in Microsoft Windows. Ctrl + F4 closes the open window or tab in the active window in Microsoft Windows....