It doesn t matter what happens when the computer is turned off, what is the matter with the computer

It could be poisoned, or it could be some software that conflicts with the system, and if it really doesn't work, you can install the system.

There's a program running! Prevented the shutdown!

The first situation: the computer can not shut down normally, it may be that the computer is poisoned, the virus files are messing up, at this time, we might as well open the antivirus software in the computer to scan the whole disk, if the scanning time is very long, you can set up the automatic shutdown after the antivirus, you don't have to guard the computer. The second scenario:

If antivirus still doesn't solve the problem, we need to fix the configuration file.

Steps:

1.At the same time, press win+r to open the computer's running window, type regedit and click enter.

2.In the open registry window, let's turn the hkey-localmachine software Microsoft Windows CurrentVersion Policies in the left menu, click on the subordinate system folder, and then find shutdownwithoutlogon in the right window and double-click, in the pop-up settings window, modify the cardinality to hexadecimal, The numerical data is changed to 1

3.Next, enter and click Enter in the run window again, in the Group Policyr window that opens, in the left menu of User Configuration - Manage Templates, then find "Start Menu and Taskbar" in the right window, and double-click to open.

4.In the settings window that opens, we double-click on the right side to remove and block, "Shut down", "Restart", "Sleep" and "Hibernation" commands are available in the "Start menu", and then change the default state to "Disabled" in the pop-up window, and click the OK button below to save the settings.

There are several reasons why the computer won't shut down. It may be a problem with the computer system itself. It could also be a problem with your computer's shutdown button. Or maybe it's a problem with your computer's motherboard. There are only a few reasons why the computer can't be turned off.

Here you first go and check the computer system. Because I don't know what method you used to unshut down. Generally, the normal shutdown operation is to shut down the computer system.

The way to do this is to click on the window icon in the lower left corner of the desktop, and there is a shutdown button in the pop-up menu. You can go and click on that shutdown button to shut it down. This shutdown method is the correct shutdown method.

If you can't shut down with this method. Then the reason why your computer won't shut down is actually because of a system problem.

If it's a system problem, you can try to fix it. Don't know what version of your computer system is? If your computer system is win7.

You can go into safe mode to fix the system. There is a last correct configuration inside the safe mode to fix the computer system problems. If this last correct configuration does not fix your computer system problem.

Then you have to reinstall the system.

Also, if your computer system version is win10. Then you can go to the advanced options interface to fix the computer system problem. There are two options in the Advanced Options interface to fix computer system problems.

One is to restore this PC. This is all about resetting this PC. Neither of these options can fix your computer's system problems.

Then you have to reinstall the system.

If you are in the computer system can shut down normally. But by pressing the power button on the computer host, it can't turn off. The problem is most likely that there is a problem with that power button of yours. If there is a problem with the power button, then the only way to solve it is by changing the power button.

If you have replaced the power button on the computer. But it still can't be turned off by pressing that power button. That's probably a problem with your computer's motherboard.

If it's a computer motherboard problem. I had to change the motherboard. Or take your motherboard to a computer repair shop to get it repaired.

Also, if you're familiar with computer hardware yourself. You can also try to fix this issue yourself. Only you can test it by replacing it with a spare motherboard.

If you replace the spare motherboard, the computer will be able to shut down normally. Then it must be a computer motherboard problem.

If it has been determined that it is a problem with your computer's motherboard. It can only be solved by repairing the motherboard or replacing the motherboard. If it is to repair the motherboard, it is generally about dozens to 100 pieces can be done, if it must be replaced, it depends on what motherboard you replace.

Take the desktop computer as an example, under the windows10 system, the computer can't be shut down, first of all, it may be because of software intervention and can't shut down, you can press CTRL+Shift+ESC at the same time to bring up the task manager, after the task manager deletes the software process, exit or close the software, you can shut down normally.

Secondly, it may be that the computer cannot be shut down due to the junk files of the computer, and you can use third-party cleaning software to forcibly delete the junk files, and you can shut down the junk files after cleaning them up. When cleaning junk files, you can also clean up the useless plug-ins on your computer, so that your computer runs more smoothly and boots faster.

If the computer system file is damaged, you can use a third-party computer repair assistant to repair it, if the system file cannot be repaired, then you can only press the power button of the computer host to shut down, and then reinstall the system.

Computer poisoning will also cause the computer to fail to shut down, in this case, the user ** an anti-virus software, a full scan of the virus, the virus can be cleaned up. If you can't turn it off, you can press the power button to force it to shut down.

Peripherals and drivers are not compatible well and do not respond to rapid shutdown. You can run msconfig, select Advanced in the General tab, and disable rapid shutdown in the window that opens. If you suspect that the peripherals are faulty, you can also uninstall the peripherals one by one to check them in order to find the affected peripherals.

If you have set up a sound file to be used when Windows is shut down, and the file is corrupted, it can also cause the shutdown to fail, please select "Quit Windows" in the sound event in the Control Panel and set the sound to none.

2. It may be that some programs or software cannot be closed automatically, and you need to use the Ctrl+Shift+ESC key combination to bring up the task manager to close the strong field trembling stool system.

3. Part of the computer shutdown is caused by software reasons, the computer must be shut down when the software is shut down, but some software can not be forced to close after the shutdown, and it will still run on the computer in a minimized form.

4. Check the icon in the taskbar in the lower right corner of the computer to observe whether the icon of the software still exists, if there is a right-click icon, click "Exit", and then shut down again.

2. It may be that some programs or software cannot be closed automatically, and you need to use the Ctrl+Shift+ESC key combination to call up the task management Harmony Device to force it to close.

3. Part of the computer shutdown is caused by software reasons, the computer shutdown must be turned off when the software fails, but some software can not be forced to close after the shutdown, it will still run on the computer in a minimized form.

4. Check the icon in the taskbar in the lower right corner of the computer to observe whether the icon of the software still exists, if there is a right-click icon, click "Exit", and then shut down again.

2. It may be that some programs or software will be automatically closed without a fight, and you need to use the Ctrl+Shift+ESC key combination to call up the task manager for forced closing.

3. Part of the computer shutdown is caused by software reasons, the computer shutdown must be closed all the software, but some software can not be forced to close after the shutdown, it will still run on the computer in a minimized form.

4. Check the icon in the taskbar in the lower right corner of the computer to observe whether the icon of the software still exists, if there is a right-click icon, click "Exit", and then shut down again.

Causes and resolution steps. Steps: Software reason 1, part of the computer shutdown is caused by software reasons, the computer shutdown must be turned off all the software, but some software in the point shutdown after the system can not force it to close, it will be in the form of minimization will still run on the computer.

2. Check the icon in the taskbar in the lower right corner of the computer to see if the icon of the software still exists, if there is a right-click icon, click "Exit", and then shut down again. Step 2: Process Interference 1, after clicking the shutdown command, it still can't shut down, it is very likely that there is interference from the backup process in the computer, right-click the mouse on the taskbar, click "Task Manager", and select "Process".

2. You can observe all the processes running on the computer in the process, click "CPU", then the process with the highest occupancy will appear at the top, which is the process that is not closed, choose to click "End Process". 3. Find out if there is a process of "rundll32" in the process, this kind of process often prevents the computer from shutting down, choose to click "End Process", and then shut down again. Step 3:

Use the command letter to shut down1, the computer can not shut down normally by clicking the "shutdown" option, you can choose to use the command letter to shut down. Press and hold the window key + R key to open the computer running options, here enter "shutdown -s -t 30" and click "OK"; 2. Next, the system will prompt a shutdown reminder, reminding that there are 30 seconds left before the shutdown, and the system can be shut down after waiting for 30 seconds. Imitation collapse.

The computer can be used normally but can't be shut down, this is a problem with the shutdown program in your computer program, that is to say, the shutdown program is lost or defective, which will cause the shutdown time, has been stuck in the shutdown interface or takes a long time. Or a blue screen, or a dialog box that always pops up, nothing can be read, and it may be that the system is poisoned and the computer cannot be shut down. There are three ways to deal with it, The first is to reinstall the system, which is the safest, and the mega touch is also the safest, (one-click restore can also be used) The second way, Tachibana Sakura is not to reinstall, use the system's built-in system restore method (provided that your computer does not turn off the system restore function):

The system comes with the system restore: "Start" "Programs" "Accessories" "System Tools" "System Restore", click "Restore my computer to an earlier time", press Next, you will see that the date page has a dark date, that is the restore point, after you select, click Next to restore (win7 restore the system, in the control panel then the device and security sub-option and then the backup and restore sub-option). The third is that if the cong cannot solve the problem of shutdown temporarily, it will be shut down.

Right-click on the taskbar, select Task Manager, hold down the Ctrl key and do not move, click "Shutdown" and "Close" on the Task Manager page with the mouse, then release the hand that presses the Ctrl key to wait for the shutdown. I hope I can help you! If my answer is helpful to you, please give a thumbs up (comment in the lower left corner), look forward to your like, your efforts are very important to me, your support is also the motivation for my progress, and finally I wish you good health and a happy mood!