CPU is the computing core and control core of a computer. We carry out computer operations need to deal with the CPU, once the CPU usage rate is too high, it will affect the processing speed, so that the computer slow down, if the CPU reached 100% may also cause the operation is extremely slow or even panic, then the CPU high utilization rate should do?
High CPU usage Consequences:
1. Computer speed slows down
2.CPU Temperature rise
3. Crash or excessive temperature restart one: if you see which processes are taking up too high a CPU utilization of 1. First we go into the Task Manager click Process and we can see what software is taking up our CPU usage, as shown in the following figure:
2. If the above figure is not detailed enough, then we can open the Task Manager-performance-Resource Monitor, then we can see the CPU usage of the software in more detail, the following figure:
Second: High CPU usage and solutions: 1. Large-scale programs: Many times the CPU usage is too high is caused by large programs, such as a large number of CPU 3D games, the reason is that there are only two, one is to write the program unreasonable lead to higher CPU usage (general games are tested, So this should not be common, the other is that the computer configuration is too low (this should be the main reason), the solution is very simple, or not to play this game, or to change a high computer. 2. Virus and Trojan Horse: 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. 3. Antivirus software: Now many anti-virus software has been added real-time monitoring (such as mail monitoring, plug-in monitoring, web monitoring, etc.), although this is out of good intentions, so that our computer more secure, but virtually increased the burden on the system, especially some of the computer configuration is not high, already "can't afford" these anti-virus software. Solutions, try to use minimal monitoring or upgrade your computer configuration.
4. Driver: Driver is not certified, resulting in 100% CPU resources. A large number of beta drivers are flooding the web, resulting in difficult to detect the cause of the failure, so please try to use the official version of the driver, driver download: Zol driver download
5. Disk Fragmentation: We often use the computer to install and uninstall the software, document replication and deletion operations, this operation will make the data on the hard drive is intermittent or very dispersed, so that the computer in the search time slows down, thereby occupying a large number of CPUs. Workaround, often cleaning up the system garbage and defragmenting the disk after the cleanup is complete. 6.SVCHOST. EXE: I believe many friends are not unfamiliar with it, many times because this process caused by the CPU to reach 100%, this is a system process, of course, do not exclude the virus forgery, first of all we need to determine whether it is a virus, the method of judging the internet has a lot of, small edit no longer repeat If not we need to see exactly what program called it, and then end it. About SVCHOST.EXE Online has already introduced enough, the processing method is also a pile of piles, in order to comprehensively therefore in this list, as to the solution, everybody may under Baidu, should appear many methods.
(1): Microsoft also provides us with a way to see how the system is running a service 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
(2): If you suspect that the computer may be infected with a virus, Svchost.exe service is abnormal, you can search Svchost.exe file condition in C disk. 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. 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.