Question: What Does Pressing F12 Do?

What happens when you press f12?

When you press F12 in browser, it opens console, which is used by programmers to debug their code and the panel opens will have many tabs.

One of which will show the HTML dom tree created by the browser engine while rendering the web pages..

What does Ctrl Shift win B do?

If you’re encountering display or graphics issues, you can press Ctrl+Shift+Win+B to force Windows to take action. This shortcut alerts the system to a potential graphics issue, which results in Windows restarting your video driver.

What does Ctrl windows D do?

Create new virtual desktop: WIN + CTRL + D. Close current virtual desktop: WIN + CTRL + F4. Switch virtual desktop: WIN + CTRL + LEFT or RIGHT.

How do I turn on my Fn key?

Press fn and the left shift key at the same time to enable fn (function) mode. When the fn key light is on, you must press the fn key and a function key to activate the default action.

What does pressing Ctrl R do?

Ctrl+R in Word and other word processors In Microsoft Word and other word processor programs, pressing Ctrl+R aligns the line or selected text to the right of the screen. Full list of Microsoft Word shortcuts.

What does the f12 key do?

The function key is used to enter the Windows startup menu. It is commonly used to access the Windows Safe Mode. Used by some of the computers to access the Windows recovery system, but may require a Windows installation CD. Displays a thumbnail image for all workspaces in macOS.

How do I press f12 on my laptop?

Toggle the Fn Lock on and the keys will function as if you’re holding down the Fn key all the time, just as the Caps Lock key makes your letter keys function as if you’re holding down the Shift key all the time. Depending on your keyboard, you may actually have a dedicated “Fn Lock” key.

What does pressing the Windows key do?

The Windows key has the Microsoft logo on it and is found between the left Ctrl and Alt keys on the keyboard. … Pressing the Windows key by itself opens the Start menu. Holding down the Windows key and pressing another key, to trigger a keyboard shortcut, can speed up common tasks.

What is Alt f4?

Just about everyone knows that Alt+Ctrl+Del interrupts the operating system, but most people don’t know that Alt+F4 closes the current window. So if you had pressed Alt+F4 while playing a game, the game window would have closed. It turns out there are several other handy keystrokes like that built into Windows.

What is Fn key on keyboard?

From Wikipedia, the free encyclopedia. The Fn key, short form for function, is a modifier key on many keyboards, especially on laptops, used in a compact layout to combine keys which are usually kept separate.

How do I reverse the Fn key?

Reverse the Fn keys from BIOS settings To invert/ revert the Fn keys from the BIOS: Turn off the computer. Now turn it on and on the Dell / HP logo press the F2 key to enter BIOS settings. Navigate with the keyboard arrows to the Advanced tab.