1, the driver has not been certified, resulting in 100% of CPU resources. A large number of beta drivers are flooding the web, causing difficult to find fault causes, so try to use the official version of the driver
2, anti-virus software caused the 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. Update anti-virus software virus Library, and then the overall antivirus. To update anti-virus software and firewall regularly, strengthen anti-virus awareness, master the correct anti-virus knowledge.
4, start-> run->msconfig-> start, turn off unnecessary startup items, restart. can also use 360 security guards, Jinshan Guardian, QQ computer Butler and other software system optimization functions.
5, software caused, it is recommended to uninstall the software not commonly used or recently installed, take a few days to see. If the CPU occupies a high problem to solve, then it is because of this software.
8, "svchost" process caused
Svchost.exe is a core process of Windows systems. Svchost.exe is present in Windows systems that use the NT kernel.
A, Microsoft also provides us with a way to see how the system is running services in the Svchost.exe list. Win+r Open "Run", then enter: cmd, and then enter in the command line mode: Tasklist/svc. , and then look at what's in the list of services listed in the system using Svchost.exe
b, if you suspect that the computer may be infected with the virus, Svchost.exe services appear abnormal, you can search the C disk Svchost.exe file conditions.
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.
In summary, Svchost.exe is a core process of a system, not a virus process. However, because of the particularity of the Svchost.exe process, the virus will do everything possible to invade Svchost.exe. You can confirm whether poisoning is possible by looking at the execution path of the Svchost.exe process.