Help me, as soon as I press the Ctrl control key, the computer shuts down by itself???

**After completion, click on the program to install, and after completion, a prompt will appear to install the "network pig" software. As mentioned above, this software must have the ID of "Network Pig" before it can log in for the first time after installation, so it is necessary to install "Network Pig". After completion, register and an ID will be automatically assigned to you after registration, and the ID will be entered into the prompt box opened for the first time in "Hotkey Expert", and you can run.

The function of this software is very simple, there is only one "hotkey setting", and it is a small software with a very single function. Click "Hotkey Settings", a setting window will appear (as shown in Figure 2), in which there are three tabs, which are "General Settings", "Shortcut 1 10", "Shortcut 11 20", and the rightmost is "Set", which is equivalent to a "OK" key. In the general settings, there are some shortcut keys for operation, hotkeys for turning on the computer and restarting the Internet, and then some software settings.

The two tabs of "shortcuts" are the main content of this software, and you can set the shortcut keys of the software through a variety of key combinations. Once you've set it up, click "Set Done" on the right side of the window to save all the settings.

Check your hotkey settings ......

"Ctrl+Alt+Delete" is the shutdown key combination.

Shutdown: The system first closes all running programs, and then closes the system background services. The system requests the motherboard to shut down, and the motherboard disconnects the power supply from the power supply, causing the power supply to be cut off from most devices, and the computer is completely shut down.

Computer shutdown command:

Windows XP shutdown is program-controlled and is located in the Windows System32 folder. If you want Windows 2000 to do the same, you can copy it to the system directory.

For example, if your computer wants to shut down at 22:00, you can choose "Start Running" and enter "at 22:00 shutdown -s", so that at 22:00, the computer will appear "System Shutdown" dialog box, which has a 30-second countdown by default and prompts you to save your work.

If you want to shut down in a countdown mode, you can enter "-s -t 3600", here it means it will automatically shut down after 60 minutes, and "3600" means 60 minutes.

After setting up the automatic shutdown, if you want to cancel it, you can enter "shutdown -a" in the runtime. In addition, if you enter "shutdown -i", you can open the Set Auto Shutdown dialog box and set the auto shutdown.

Each of them has a specific purpose, and each one will have a different effect, such as "-s" means shutting down the local computer, "-a" means canceling the shutdown operation, and more parameters are listed below, which you can use as needed.

Ctrl+Alt+Delete, there are three shortcut keys for computer shutdown:

1. There is a power button on the keyboard, press it directly to turn it off.

2. Ctrl+Alt+Delete brings up the task manager, select the shutdown above, press and hold Ctrl while clicking the shutdown in the drop-down menu, and it will be closed in a few seconds.

3. Alt+F4, then press the U button, if there is a window, press Alt+F4 to close the window, and then shut down after closing the window.

Here's how:

1. Press the Ctrl key, Alt key and Delete button on the computer keyboard at the same time, and the computer will automatically pop up a window.

2. In the task window that appears, we select the shutdown option, use the up and down keys of the keyboard to switch, after selecting the shutdown option, if you select the shutdown option in the drop-down menu that appears, the computer will be turned off.

Causes of Computer Crash and Solutions:

1. The motherboard and capacitors of the computer are damaged. Solution: It should be sent for inspection and maintenance in time, and it needs to be replaced.

2. The heat dissipation state of the computer is poor, we will emit a lot of heat in the process of using the computer, if the heat dissipation is poor, it is likely to cause the computer to crash. Solution: Pay attention to the heat dissipation during the use of the calculator.

When the desktop is displayed, Alt+ F4 can be pressed U again to quickly shut down.

Summary. You can test the computer as follows:

First, go into safe mode and see if you are in the same situation.

After turning on the computer, that is, when the computer screen is black, press the F8 key (different computers are different, some press F2) and then use the up and down keys on the keyboard to select "Safe Mode" to see if the computer is turned off. If it is normal, it means that the computer is not poisoned.

Open the Control Panel, Power Options, and Advanced Power Button settings to "Do nothing". If that doesn't work, proceed to the third step.

Or try a different keyboard, and if it still doesn't work, go to the fourth step.

Reinstall the system. Installation system method.

If the computer is still not normal, it means that there is a problem with the hardware of the host, and it is recommended to go to a computer repair shop to deal with it.

After pressing CTRL+1, the computer is shut down.

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Dear, press CTRL+1 to shut down the computer can be inserted into the computer with a USB flash drive or CD, and select the USB flash drive to start. Then after entering the PE system, select Windows to boot the repair. Once the dialog box appears, enter the C drive.

Then select 1, wait for the repair to finish, and then restart the computer.

You can test the computer as follows: first enter the safe mode to see if you encounter the same situation. After turning on the computer, that is, when the computer screen is black, press the F8 key (different computers are different, some press F2) and then use the up and down keys on the keyboard to select "Safe Mode" to see if the computer is turned off.

If it is normal, it means that the computer is not poisoned. Open the Control Panel, Power Options, and Advanced Power Button settings to "Do nothing". If that doesn't work, proceed to the third step.

Or try a different keyboard, and if it still doesn't work, go to the fourth step. Reinstall the system. If the computer is still not normal, it means that there is a problem with the hardware of the host, and it is recommended to go to the computer repair shop to deal with it.

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Summary. How to discharge the computer motherboard:

1. Use a CMOS discharge jumper to use the jumper to discharge. Pull out the jumper cap from the pins of "1" and "2" with tweezers or other tools, and then connect them on the pins marked as "2" and "3", after a short contact, you can clear the user's various manual settings in the BIOS, and restore to the default settings of the motherboard when it leaves the factory After discharging the CMOS, you need to take out the jumper cap from the pins of "2" and "3" and restore it to the original pins of "1" and "2".

2. Take out the COMS battery and discharge it to find the CMOS battery socket on the motherboard, and then press the buckle on the socket to hold the power supply battery to the side, at this time, the CMOS battery will automatically pop out, and take out the battery carefully.

3. Turn on the host power and start the computer, the screen will prompt that the data in the BIOS has been cleared, and you need to enter the BIOS to reset it. This proves that the CMOS has been successfully discharged.

Ctrl is automatically pressed and then automatically shut down.

First of all, check whether you have set the quick shutdown button, and cancel it. If not, try changing the keyboard to find out if there is a keyboard problem. As for the other reasons, it is not easy to judge because you are not very clear about your specific situation.

If none of the above works, discharge the motherboard, which will restore the default settings of the motherboard. Thank you for your support, hope it helps, and good luck!

Have a great day.

How to discharge the motherboard.

Also, I didn't set the quick shutdown key.

The keyboard should be fine.

The method of discharging the computer motherboard: 1. Use the CMOS discharge jumper to use the jumper to discharge. Pull out the jumper cap from the pins of "1" and "2" with tweezers or other tools, and then connect them on the pins marked as "2" and "3", after a short contact, you can clear the user's various manual settings in the BIOS, and restore to the default settings of the motherboard when it leaves the factory After discharging the CMOS, you need to take out the jumper cap from the pins of "2" and "3" and restore it to the original pins of "1" and "2".

2. Take out the COMS battery and discharge it to find the CMOS battery socket on the motherboard, and then press the buckle on the socket to hold the power supply battery to the side, at this time, the CMOS battery will automatically pop out, and take out the battery carefully. 3. Turn on the host power and start the computer, the screen will prompt that the data in the BIOS has been cleared, and you need to enter the BIOS to reset it. This proves that the CMOS has been successfully discharged.

How to set up a quick shutdown button for your computer.

Win7 shortcut key shutdown is really a lot of ways.。 The first thing to introduce is the win key + key, these two keys are pressed together, and then the press enter is over to quickly shut down. Most people don't know about it, because Win7 has a quick shutdown menu option in the system.

The specific operation method is to press the win key, and then release, after releasing and pressing, it will prompt to shut down, and the end of the carriage return will be shut down. This method is actually the same as Win+UU in the XP system.

Ask about custom messages].

Pressing Ctrl+Shift will shut down, mostly due to the wrong shortcut key settings.

Solution: 1, you can try to restart the computer first, check if there are other software programs set ctrl+shift shortcut key (the default shortcut key combination is the key combination of input method switching).

2. After closing the running program as much as possible, try shift+ctrl key, if it still shuts down, it is recommended to replace the keyboard.

1.Shortcut keys are set.

2.Poisoning. 3.I accidentally pressed something, and you just pressed these two buttons.

First of all, it shouldn't be a problem with the operating system, such a big bug, and even if there is this bug, it must have been encountered by many people, and it has been raised and solved. Normally,The combination of these two keys is to adjust the input method,It depends on what input method you have recently installed,The problem may exist here。 If it's not the problem caused by the input method,In fact, we also know,The computer generally has a shortcut key for the computer,It is not excluded that it is a virus,But,Back to the previous point,If you can't find the same problem on the Internet,It proves that the problem is very likely to be in yourself,In addition to the input method,Other software rarely uses the combination of these two keys,If you reinstall the system is still like this (of course, there may not be any need to reinstall the system for this thing,I mean there has been no reinstallation of the system after this situation in the past) If the system is reinstalled and still like this, it is almost certain that there is a hardware problem.

What should I do if my desktop computer accidentally presses CTRL+B and automatically shuts down and can't turn it on?

Hello dear, you can try the following methods:1Check that your computer's power plug is plugged in tightly, and make sure that the power cord is not disconnected.

2.Try pressing the power button to see if your computer boots up properly. 3.

Check your computer's internal hardware for loose or damaged hardware, especially memory modules, hard drives, etc. 4.If you know how to get into the BIOS settings, try going into the BIOS settings and restore the default settings.

5.If the computer still won't turn on, you can consider removing the computer's battery, waiting for a few minutes before reinstalling the battery and trying to turn it on. If the above methods do not solve the problem, it is recommended that you contact a computer repair professional for further examination and repair.

The computer shutdown shortcut is ALT plus F4 plus enter.

The computer reboot shortcut key [Ctrl] + [Alt] + [Delete], you can directly select the small arrow next to the [Shutdown] button in the lower right corner, and you can see [Restart]. If the shortcut key may be invalid when the computer freezes or has a blue screen, then you can choose to press and hold the small dot next to the boot button to restart. If it is a notebook, you can only force a hard reboot by pressing and holding the power button to force a shutdown.

Rebooting is to turn the computer back on and reload the operating system; Turn off the fast boot function and shut down the system completely in Windows that supports fast boot, and then boot the system through cold boot.

The most common reason for a reboot is because the installation of new software or hardware is needed, or because the application software is not responding for some reason. On a computer running Windows, you can usually restart by selecting Shut Down from the Start menu and then pressing Restart as it appears in the window.

Shortcuts for your computer

1. Ctrl+Alt+Delete or Ctrl+Alt+Enter or Alt+F4. Open the Close Program dialog box in Win9X.

2、shift+delete。Deleting the selected selection item, if it is a file, will be deleted directly instead.

3. Ctrl+Insert or Ctrl+C. Copy the selected item to the clipboard.

4. Shift+Insert or Ctrl+V. Paste the contents of the clipboard to the current location.

5、alt+shift+backspace。Redo the operation that was undone in the previous step.

6. Win key + shift + m. The size and position of the window before the previous operation will be restored again.

7. Win key + D. All windows are minimized instantly, and the previously minimized window is restored when you press this key combination again.

8、shift。When the jujube blindly puts the silver rock trapped in the CD, you can skip the automatic **CD. When you open Word, you can skip the auto-start.

9、alt+enter。Toggle the MSDOS window running under Windows between the window and the full-screen state.