Analysis:
1, computer virus or malicious software;
2, cpu bad fan cpu high temperature, thermal protection;
3, the power supply is broken, or new hardware is added, the power supply is insufficient;
4, the graphics card or graphics card fan is bad;
5, the motherboard is bad, the motherboard core is overheated.
Solution:
1. Download Rising anti-virus software to check whether the computer is poisoned or malicious. If there is a virus, it is recommended to use a combination of anti-virus software to kill the virus, or not, reload Or restore the system, you can solve it.
2, download the master software, test the temperature of the computer hardware, open the chassis, see if the cpu fan, graphics card fan rotation is normal, find the problem, change a cpu fan. 30-100 yuan or so. (cqjiangyong Summary: cpu fan is bad, is the most common automatic shutdown problem)
3, if the computer adds a discrete graphics card, the power is not enough, it can only be replaced by a more powerful power supply, the power supply for a long time It is unstable, so you have to change the power supply to test.
4, shut down, touch the motherboard South Bridge, North Bridge chip, graphics chip, if it is very hot, it is likely to be broken, to be repaired.
In order to make the computer run faster, the process manager will be managed by the task manager, b
Method 1: Win7 comes with a stereo effect desktop 1. Right click on the desktop, and then select: N
1. Click the left mouse button on the notebook taskbar power icon to select more power options. 2,
Network printers allow us to print on one printer under the same LAN, and a LAN may
How to disable sticky keys in Win7
What should I do if the Win7 system wireless signal is weak?
Win7 system using compatibility mode to run the program tutorial
Win7 bottom right corner upgrade win10 icon removal method
Computer win10 has failed, please help solve
Detailed description of the Win 7 system backup operation
win7 system how to use Word auto-recovery function
How to disable Windows 7 to automatically install drivers
This computer configuration can play games?
How to cancel sleep in win7 system notebook?
The solution that is not displayed after the Win7 discrete graphics card is installed
Microsoft plans to release: "Office 365 Planner"
Win10 Build 10056 open colorful theme settings method
Solve Win7 notebook can connect to wifi but there is a yellow exclamation point
Win10 system copy the same name file overwrite without prompt box how to get back?
How to share a beautiful picture with a flying cat
Installing and using XP mode in Windows 7
DNF Night Envoy's second activity content introduction and website sharing
Win10 activation /key /purchase /store and other issues summary introduction