The function of keyboard F1 to F12 shortcut keys in Windows 7 flagship system

F1: If you are in a selected program and need help, then press F1, and if you're not in any program now, but in a resource manager or desktop, then pressing F1 will show you the Windows helper, if you're working on a program and want Windows Help, You need to press WIN+F1, press SHIFT+F1, and the "What ' s" will appear. 's Help information;

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

F3: When you press F3 on a resource manager or desktop, the Search for Files window appears, so if you want to search for a file in a folder, pressing the F3 key quickly opens the search window, and the search scope has been set to that folder by default, and likewise, in Windows Press it in Media Player and a window with the "Add to Media Library by search computer" appears;

F4: To open IE in 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 IE or Explorer or the current window of the desktop;

F6: Can quickly in the resource manager and IE to locate the address bar;

F7: It doesn't work in Windows, but it works in a DOS window;

F8: When starting the computer, press it can use it to enter Safe mode to display the boot menu, some computers can also be started at the beginning of the computer to press the key to quickly pull up the startup settings menu, from which you can quickly choose to boot, or CD-ROM boot, or directly with the hard drive, Do not bother to enter the BIOS to start the sequence of changes, in addition to the installation of Windows can accept Microsoft's installation agreement;

F9: There is also no effect in Windows, but it can be used in Windows Media player to quickly reduce the volume;

F10: To activate a menu in Windows or programs, press SHIFT+F10 to appear with the right-click shortcut menu. And the application key in the keyboard is the same effect. In Windows Media Player, it is the ability to increase the volume;

F11: Allows the current Explorer or IE to become full-screen display;

F12: It doesn't work in Windows either. But in Word, pressing it quickly pops up a window that is saved as a file.