1. hard disk problem, see if it is damaged or have bad channel.

2. Dust the machine fan, clean the memory and graphics card gold finger.

3. computer virus, with tencent computer butler to clean up junk files and regular optimization, improve the stability of the computer, and virus detection. At the same time it also has a cloud checking Trojan horse, system acceleration, vulnerability repair, real-time protection, network speed protection, computer clinic, health assistant and other functions can enhance the security of the computer.

4. There may also be driver and hardware conflicts.

5. Alternatively, you can press F8 during the boot menu to bring up the Advanced Boot Options menu, and select "Try to configure it correctly for the last time.

6. One-click restore or redo the system.

7.