The computer always shuts down automatically, and there is an auto shutdown for a period of time aft

Indeed, it is likely to be a problem with heat dissipation and needs to be dusted. It is also possible that it has been poisoned, in this case, when redoing the system, the hard disk will be repartitioned. It's been hot lately.,If conditions allow, lift the lid of the case and play.,That's what my classmates in the dormitory do.。

Generally, it is the heat dissipation system that causes the computer to restart automatically.

Clean the chassis and unplug the removable hardware.

Check the fit of the CPU fan and the CPU.

It could also be a power overload overload.

Check for heat dissipation. It is better to sweep the dust.

Poisoned, right? Look up the virus.

The hard disk is not in good contact with the motherboard!

Have you recently installed new hardware or drivers?

Shutdown auto-restart.

1. Enter CMOS, in the power management menu, PME Event Wake Up should be Disable, 2. Click My Computer, Properties, Advanced, Settings, and turn off the automatic restart function if the system fails. 3. The software is incompatible, which often causes the problem of shutdown and restart, which is a new mechanism of XP. Workaround:

Right-click on "My Computer" and select Properties. Select the "Advanced" tab, find "Startup & Failback", and click the "Settings" button next to it. Remove the checkmark before "Auto Restart" in "System Failure" (if you're using XP only, you can uncheck all the checkboxes you see, which will speed up the XP startup).

4. Enter the safe mode, if it does not restart after shutting down, continue to check the system reason, if it restarts after shutting down, replace the power supply.

2. How to turn off the auto-restart function.

Windows XP is an excellent operating system, but sometimes it has a little tantrum, such as automatic restart, which is an annoying glitch that many people have encountered. Because by default, Windows XP will automatically restart in the event of a serious failure such as a system or program that stops responding. In order to prevent automatic restart in this case, this function can be disabled.

Here's how: Open Control Panel, select Performance and Maintenance System in the classification view, and open the System Properties dialog box. Click the Advanced tab, and under Startup and Failback, click the Settings button. Under System Failure, clear the " before the Auto Restart check box

Click the OK button to exit the dialog box.

Note: You must be logged in as an administrator or administrators group member to complete the procedure.

After shutting down, it will automatically turn on, this problem is not a software problem, it should be in the hardware, it may be that there is a problem with the power switch on your computer's main chassis.