Computer system CPU very high how to solve

High CPU

1, virus Trojan caused.

2, open the page too much, can cause a short time CPU occupancy rate is high.

3, watching video due to hard drive read and write slow, slow speed, can also cause high CPU occupancy rate.

4, play a large game, can also cause high CPU occupancy rate.

5, sometimes since the startup items too much (including the system is incompatible with the program), causing slow response caused by high CPU occupancy rate.

6, the use of a variety of anti-virus software and firewalls, and turn on anti-virus software monitoring functions, can also cause high CPU occupancy rate.

7, hardware, may be the CPU fan dust too much, it is recommended to clean up the CPU fan and heat sink dust, new plus thermal silica gel, if the fan has a problem to change a good turn high fan.

Check the Trojan to restore the system or reload, hardware memory, hard disk failure will lead to the failure occurred.