1, the driver has not been certified, resulting in high CPU resources occupied
A large number of beta drivers are flooding the web, causing difficult to find fault causes.
2, anti-virus software cause failure
As a result of some anti-virus and anti-virus software added to the Web page, plug-ins, mail random monitoring, undoubtedly increased the system burden, can be selected according to the circumstances of the open service.
3, virus, Trojan caused
A large number of worms are rapidly replicating within the system, resulting in high CPU utilization. Solution: Use the latest anti-virus software in DOS mode for antivirus. Update anti-virus software and firewalls regularly, strengthen anti-virus awareness, master the correct anti-virus knowledge.
4, start-> run->msconfig-> start, turn off unnecessary startup items, restart.
5, view "Svchost" process
Svchost.exe is a core process of a system, not a virus process. However, due to the particularity of the Svchost.exe process, the virus will do everything possible to invade the Svchost.exe, by looking at the execution path of the Svchost.exe process can confirm whether poisoning.
In Run, enter: cmd, and then enter in the command line mode: Tasklist/svc. The system lists the list of services. If you suspect that your computer may be infected with a virus, Svchost.exe services can find anomalies by searching for Svchost.exe files. In general, you will find only one Svchost.exe program in the "C:windowssystem32" directory. If you find a Svchost.exe program in another directory, it is likely to be poisoned.
6. View Network connection
Mainly is the network card.
7, the network card, video card, sound card Uninstall, and then install the driver again.