Where is the computer quick shutdown and quick restart?

1. For desktops, as long as you press the power key on the keyboard, you can quickly shut down, but not the standard keyboard does not have the power key.

2. The win key on the keyboard, and then press the right arrow on the keyboard to pop up the shutdown selection menu, we only need to press enter to achieve shutdown.

3. Press and hold alt+f4 at the same time, the shutdown menu will also pop up, and then press enter to shut down.

Extended Information: Computer Shortcuts:

1. Ctrl+F4 function: close the current tab (window).

2. Ctrl+F5 function: refresh the current page.

3. Ctrl+F6 function: switch tabs (windows) forward in chronological order of page opening.

4. Ctrl+F11 function: hide or show the menu bar.

5. Ctrl+Tab function: switch down the tab (window) in a small menu.

6. Ctrl+keypad'+'Function: 20% enlargement of the current page.

7. Ctrl+keypad'-'Feature: The current page is 20% smaller.

8. CTRL+keypad'*'Function: Restore the zoom of the current page to its original size.

There are two shortcuts to shut down the computer: 1. Press the Windows key and quickly press the U key twice to shut down the computer. 2. Create a text file on the desktop and enter shutdown -s in it.

Save and exit, and change the name to shut down. bat.Click to turn off your computer.

If you don't need to wait for a shutdown time, type shutdown -s -a 01 to shut down the computer. There are two shortcuts to restart the computer: 1. Press the Windows key, and quickly press the U key and the R key to restart the computer.

2. Create a text file on the desktop and type shutdown -r in it. Save and exit, renamed Restart. bat.

Click to restart your computer. If there is no need for waiting time.

There are three shortcut keys for computer shutdown as follows:

There is a power key on the keyboard, just press it to turn it off. Alt F4, then press the U key, if there is a window, press Alt F4 to close the window, and then shut down after closing the window. Ctrl Alt Delete brings up the task manager, select Shutdown above, click Shutdown in the drop-down menu and press and hold Ctrl at the same time.

Computer, commonly known as computer, is a modern electronic computer machine used for high-speed calculation, which can perform numerical calculations, logical calculations, and also has the function of storage and memory. It is a modern intelligent electronic device that can operate according to the program and process massive data automatically and at high speed.

A computer that consists of a hardware system and a software system without any software installed is called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers, and the more advanced computers include biological computers, photonic computers, quantum computers, etc.

Key features of the computer:

1. The operation speed is fast.

The computer is composed of internal circuits, which can complete various arithmetic operations at high speed and accurately. The computing speed of today's computer systems has reached trillions of times per second, and microcomputers can reach more than 100 million times per second, enabling a large number of complex scientific computing problems to be solved.

2. High calculation accuracy.

The development of science and technology, especially cutting-edge science and technology, requires highly accurate calculations. The accuracy of a computer-controlled missile against a predetermined target is inseparable from the computer's precise calculations.

3. Strong logical operation ability.

Computers are not only capable of accurate calculations, but also have the function of logical operations, which can compare and judge information. The computer can save the data, programs, intermediate and final results of the calculations, and can automatically execute the next instruction according to the judgment results for the user to call at any time.

4. Large storage capacity.

The memory inside the computer has the memory property and can store a large amount of information, including not only all kinds of data information, but also the programs that process this data.

5. High degree of automation

Because the computer has the ability to store memory and logical judgment, people can incorporate the pre-programmed program group into the computer memory, and under the program control, the computer can work continuously and automatically without human intervention.

6. Cost-effective.

Almost every household will have a computer, more and more common, popular, 21st century computer will become one of the indispensable electrical appliances in every household, the computer is developing very rapidly, there are desktops and notebooks.

The easiest way to shut down your computer is to use the keyboard shortcut Alt + F4. Here's how

Demo model: Lenovo Tianyi 510s

System version: Windows 10

Operating Software: Shut down.

1. Press Win+D to navigate to the desktop.

2. Press Alt+F4 and a shutdown window will appear.

3. Click the drop-down menu button and select the shutdown option.

4. Click the OK button.

Long press the power button until it shuts down!