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First check whether it is a hardware problem that causes the computer to automatically restart after shutting down. If you do not understand the hardware device, It is recommended that you take it to a professional computer repair center for maintenance and inspection. Please do not disassemble it randomly, otherwise the hardware device will be seriously damaged.
The problem of Lenovo computers automatically restarting after a while after shutting down may have many reasons: Windows update: If there are unfinished updates in the Windows system, the computer may delay the update when shutting down, and then proceed after a period of time. Automatically restart to complete the update.
The power supply of the chassis is insufficient, causing automatic restart. Replace the power supply with a high-quality and high-power one. Or enter safe mode. If it does not restart after shutting down, continue to check the system cause. If it still restarts after shutting down, try changing the power supply. Memory problems and poor thermal stability of the memory will also cause the system to restart. It is recommended to replace the memory.
Solution to Lenovo computer automatically restarting after shutting down Method 1: Set the system error function. Right-click My Computer-Properties-Advanced System Properties-Startup and Recovery-Settings-Startup and Recovery-Remove the automatic restart option in the System Failure column.
The reasons and solutions for Lenovo laptops that keep restarting repeatedly causing the computer to automatically restart are as follows: System errors cause automatic restarts. By default, the Windows XP system will automatically restart when an error occurs, so that when the user shuts down , if an error occurs during the shutdown process, the computer will automatically restart.
The CPU temperature is too high or the cache is damaged. Too high a CPU temperature often causes a protective automatic restart. The reason is that the chassis , The CPU heat dissipation is poor, the CPU fan speed is low, and the fan and radiator have too much dust. The second-level cache inside the CPU is damaged. When running large programs or games, it will restart or freeze. This may be eliminated by replacing the CPU.
There may be incompatibilities between systems or programs. Press F8 after booting until the advanced options appear, then let go. Select "Last Known Good Configuration" and press Enter to fix it. If it still doesn't work, press F8 to enter safe mode and restore. Download or reinstall the system. Caused by excessive temperature of the CPU or other hardware, incompatibility or failure of the memory and graphics card.
Memory problem: If two or more pieces of memory are inserted, it may easily cause incompatibility problems, or if a piece of memory is not running properly, it may cause a restart or a blue screen. The system has not been updated in time. You can download and install a new system from scratch. Virus problems: You can install anti-virus software and enter safe mode to check and kill.
Check whether there are any abnormalities in your startup items, because some startup items have bugs that will cause the computer to automatically start after shutting down. It is recommended to use the system optimization function of 360 anti-virus software, which will automatically help You analyze which programs do not need to be started at startup.
Change the system's default automatic restart: Right-click My Computer Properties, Advanced Startup and Recovery, and set the settings in System Failure to "Automatic Restart". Uncheck, then click OK and Apply to restart the computer.
It is recommended to reinstall the system. There is a problem with the memory. Unplug the memory stick, carefully wipe the gold finger with an eraser, and clean the card slot from dust. Then plug in the memory stick. Remove the back cover and thoroughly clean the motherboard and fan from dust. Yes, the hard drive has bad sectors. It is recommended to use disk bad sector detection software to detect and repair it.
This operation takes a Lenovo computer as an example. The specific steps are as follows: Method 1: First unplug the power supply and hold down the power button for about 60 seconds. Discharge it and then try to turn it on. Method 2: It may be that the BIOS battery is almost out of power. If so, the BIOS battery needs to be replaced.
Go to the Internet to download a U disk startup item creation tool, such as searching "Computer Store U Disk Creation Tool" on Baidu. After downloading, double-click to open the installation, then insert your USB flash drive into the computer, and then click one button to create the USB flash drive to start. You will then be prompted whether to format the USB disk, click OK. After successful creation, close the software and pull out the USB disk.
The computer restarts automatically. Sixty percent of the time it is caused by a problem with the power supply. The large capacitor of the power supply is leaking and the power supply is insufficient. This can be solved by replacing the power supply.
If the computer battery cannot be removed, you can check to see if there is a reset hole at the bottom of the notebook. You can also reset it by gently pricking the reset hole with a needle. Then boot the computer and enter the BIOS to check whether the hard disk can be detected. If If it doesn't work, you need to send the computer to a nearby Lenovo service station for inspection and repair.
Failure to install application software is also one of the common reasons why the computer shows that it is restarting. When large software needs to be installed or updated, such as games or system software, if the installation process is interrupted or fails, the computer will not start properly.
First check the chassis to see if the CPU temperature is too high, enhance the heat dissipation inside the chassis, remove dust from the fan, oil it or replace it with a new one. For desktop computers, add a temporary fan inside the host chassis to assist in heat dissipation. For laptop computers, a cooling pad is required.
If the Lenovo Xiaoxin computer keeps restarting, it may be caused by a system crash or driver problem. At this time, you should take the following measures: Try to enter safe mode: Press the F8 key when booting to enter safe mode to prevent the system from starting to boot. automatically restart.
As described, force restart and it will be fine. At this time, long press the power button to turn off the phone. Then wait for 1 minute and press the power button again.
There may be incompatibilities between systems or programs. Enter safe mode and remove the recently installed driver software. It is caused by excessive temperature of the CPU or other hardware, incompatibility or failure of the memory and graphics card.
1. Solve the problem that a Windows system error is displayed after the computer is turned on, and it restarts after a minute. The method is as follows: first turn on the computer, disconnect from the Internet, and click "Run" in the start menu bar. Then in the run input box, enter "CMD" and press Enter to confirm.
2. ◇System file damage※※When the system files are damaged, such as KERNEL3DLL under Win2K, fonts under the Win98FONTS directory and other basic files when the system is running, the system will not be able to complete the startup process. Initialization and forcing a restart.
3. First, press and hold the power button to force shutdown. Then press the power button to turn it on. Then find the shutdown button in the lower right corner of the screen, click it, and the shutdown and restart options will pop up. At this time, hold down the shift key and click Restart. "Please wait" will appear in the middle of the screen, then wait patiently.
1. The computer automatically restarts. Sixty percent of the time it is caused by a problem with the power supply. The large capacitor of the power supply leaks electricity and the power supply is insufficient. This can be solved by replacing the power supply.
2. The power supply of the chassis is insufficient, causing automatic restart. Replace the power supply with a high-quality and high-power one. Or enter safe mode. If it does not restart after shutting down, continue to check the system cause. If it still restarts after shutting down, try changing the power supply. Memory problems and poor thermal stability of the memory will also cause the system to restart. It is recommended to replace the memory.
3. When your computer shuts down and restarts, if there is still a USB device connected to your computer, unplug it immediately, and then try shutting it down again.
4. Try to restart after setting different modes to see if it can start; press Ctrl Alt Del to restart the computer; press F8 to enter the mode and select the last correct configuration or normal startup.
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