Detailed explanation of the functions of the keyboard F1 to F12 shortcut keys in the Windows 7 Ultimate system

F1: If you need help in a selected program, press F1, if it is not in any program, but in Explorer or Desktop, press F1 will appear Windows help program, if you are working on a program and want to get Windows help, you need to press Win+F1, press Shift+F1, and there will be help information for "Whats This?" ;

F2: If a file or folder is selected in the Explorer, pressing the F2 key will rename the selected file or folder;

F3: When you press F3 in the Explorer or on the desktop, the “Search for Files” window will appear, so if you want to search for files in a folder, just press F3. Quickly open the search window, and the search scope has been set to this folder by default. Similarly, when you press it in Windows Media Player, the window that is added to the media library by searching the computer will appear;

F4 : used to open IE The address bar list, to close the IE window, you can use the Alt+F4 key combination to close;

F5: used to refresh the contents of the IE or Explorer or the current window of the desktop;

F6: You can quickly locate the address bar in the resource manager and IE;

F7: It has no effect in Windows, but it also works in DOS window;

F8 : When you start the computer, press it to enter the safe mode display boot menu. Some computers can also press this button at the beginning of the computer to quickly call up the boot setup menu, from which you can quickly select whether to boot from a floppy disk or a CD. Boot, or directly boot with the hard disk, do not have to enter the BIOS to modify the boot sequence, and also accept the Microsoft installation agreement when installing Windows;

F9: Same role in Windows, but in Windows Media Player can be used to quickly reduce the volume;

F10: used to activate Windows or program menus, press Shift+F10 to display the context menu. The role of the Application key in the keyboard is the same. In Windows Media Player, its function is to increase the volume;

F11: can make the current resource manager or IE into full screen display;

F12: There is also no any in Windows effect. But in Word, pressing it will quickly pop up a window saved as a file.