Solution:
1. Turn off the setting of automatically restarting the computer when the system goes wrong.
Click the right mouse button "My Computer"-> Select "Properties"-> Select the "Advanced" tab in the system properties dialog box that pops up-> Click "Settings" in the lower right corner of the "Startup and Fault Recovery" item below->; In the pop-up "Start → Restore" dialog box, uncheck "Automatic Restart →; Click "OK" to exit;
2. Click "->" menu->; Select "Run"-> enter "regedit" to open the registry-> expand the [HKEY _ Local _ Machine \ Software \ Microsoft \ Windows NT \ Current Version \ Winlgon] project in turn, and find the subitem "Power Down After Shutdown"-> on the side of Winlgon project; Click the right mouse button and select modify-> just change the numerical data to "1" (if the subproject "powerdowforshutdown" is not found, you can right-click to create a new "powerdowforshutdown" project and set its data value to "1").
3. open the "online neighbors"->; ->-click "local connection" and select "properties"->; Click "Configuration (c)" at the top of the General tab →; Select "Power Management"-> "Allow the computer to turn off this device to save power", and remove the check mark before "Allow this device to put the computer in standby state"-> "Allow this device to put the computer in standby state"; Click OK to exit.
If the problems such as automatic restart after shutdown and computer shutdown cannot be solved according to the above three steps, users should focus on checking whether the temperature of CPU, graphics card, motherboard and memory inside the chassis is too high. Because it may occupy some resources, resulting in hardware fever when it is turned off, once the temperature exceeds the protection limit, the computer will automatically restart. In other words, the computer will automatically restart before it is completely shut down; At the same time, it is also necessary to cooperate with 360 security guards and other anti-virus software to conduct a comprehensive scan of the system to eliminate problems such as automatic restart after shutdown and computer shutdown caused by virus infection.
Summary: Automatic restart after shutdown and computer shutdown are common problems. The above methods can only be used to solve problems caused by general setting errors or Trojan virus infection. If the above methods still can't solve the problems of automatic restart and computer shutdown after shutdown, please check the BIOS settings.