subject: 9 possible reasons for high CPU occupancy rate [print this page] 9 possible reasons for high CPU occupancy rate
1, anti-virus software failures
Since the new version of KV, Kingsoft, Rising on the page are added, plug-in, e-mail random monitoring, the system will undoubtedly increase the burden. Approach: Basically there is no reasonable approach, at least as far as possible the monitoring service using it, or upgrade your hardware equipment.
2, the drive was not authenticated, resulting in 100% of CPU resource consumption
Large number of test version of the drivers on the Internet, and caused difficult to find the cause of the malfunction. Approach: in particular, with particular attention to the graphics card driver is recommended to use Microsoft-certified or official release of the driver, and strict checking the type and version.
3, viruses, Trojan horses causing
A large number of worms within the system quickly copied, resulting in CPU occupancy rate, according to high and resources. The solution: use a reliable antivirus software completely cleaned up system memory and local hard disk, and open the system setup software, to see whether the abnormal start the program. Updated regularly update anti-virus software and firewalls, to strengthen anti-virus awareness, to master the correct anti-virus knowledge. Discussion of Digital Camera Technical Errors
4, Control Panel - Administrative Tools - Services-RISINGREALTIMEMONITORSERVICE right click instead of manually.
5, the start-gt;; run-gt;; msconfig-gt;; start, shut down unnecessary startup items, restart.
6, see "svchost" process.
svchost.exe is a WindowsXP system, a core process. svchost.exe is not just only in WindowsXP, in the Windows system using the NT kernel will have svchost.exe in existence. Windows2000 svchost.exe process in general in the number of 2, and in the process of WindowsXP in the number of svchost.exe to rise to more than 4 and 4.
7, View Network Connections. Main card.
8, View Network Connections
When you install a WindowsXP computer to do when the server received a connection request on port 445, it will deploy a small amount of allocated memory and CPU resources to provide services for these connections. When the overload time, CPU usage may be too high because the number of items of work and responsiveness inherent trade-off between the relations. MaxWorkItems you want to determine the appropriate settings to improve system responsiveness. If you set an incorrect value, the server's responsiveness may be affected, or too many system resources a user exclusive.
To resolve this problem, we can modify the registry to solve: In the Registry Editor, expand [HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Services lanmanserver] branch of the right to create a new window called "maxworkitems" the DWORD value . Then double-click the value, in the open window, type the following values ??and save and exit:
If the computer has more than 512MB of memory, type "1024"; if the computer's memory is less than 512MB, type "256."
9, see if it is to use the right mouse button causes WindowsXP takes 100% CPU
Not long ago, the report said, the Explorer can cause the right mouse button inside the CPU resources 100% occupancy, we look at is how is it?
Symptom:
Inside the Explorer, when you right-click on a directory or a file, you will have the potential problems listed below:
Any file copy operation will be possible at that time to stop the corresponding
Internet connection speed will be reduced significantly
All the stream input / output operations such as the use WindowsMediaPlayer listening to music will likely be music Distortion:
When you are inside the Explorer Right click on a file or directory, when the shortcut menu displays the time, CPU occupancy rate will increase to 100%, when you close the shortcut menu when it returns to normal levels.
Solution:
Method One: Turn off "for menus and tooltips using the transition effect"
1, click the "Start" - "Control Panel"
2, in the "Control Panel" Double-click inside the "Display"
3, in the "display" attribute inside click on the "Appearance" tab
4, in the "Appearance" tab there click on the "effects"
5, in the "effect" inside the dialog box, clear "for menus and tooltips using the transition effect" twice in front of the box and then click "OK" button. How to get sharp photos
Method Two: using the right mouse button click on the file or directory when you first use the left mouse button to select the target file or directory. Then use the right mouse button pop-up shortcut menu.
Solution takes 100% CPU
Under normal circumstances accounted for 100% CPU, then we will always slow down the computer, and many times we can do a little bit of change can be resolved without having to ask those prawns out.
When the machine slow down, the first course, we think the task manager to see which program is accounted for in the end than the proportion of out, if it is a large program that also can be forgiven, after you close the program properly as long as the CPU there is no question of that; if not, then you will have to see is Shiyao program, and when you can not find the time this process is Shiyao go to google or baidu search. Sometimes only the end is useless, we can combine the following in xp msconfig in the startup items, some items do not have to turn off. In 2000, the next to go under the winpatrol to use.
Some commonly used software, such as the browser is engaged in taking up the CPU, NA me we should upgrade the software or simply replaced by other similar software, sometimes a bit of software and systems are not compatible, of course, we can try xp system to us compatible with that item, the right point. exe file select compatibility.
svchost.exe is sometimes a headache, when you see one of your svchost.exe occupy a large CPU time aports you can go to the next or fport to check the corresponding path of the program, which is Shiyao things out with this svchost.exe, if not c: Windows system32 (xp) or c: winnt system32 (2000) under, then suspicious. Antivirus software antivirus upgrade it.
Right-click the files cause 100% CPU occupation we will encounter, and sometimes right click stop this problem may be. The official explanation: the first point left is selected, then right (not quite understand.) Unofficial: The right click on the desktop - Properties - Appearance - effect, abolish the "for menus and tooltips using the following transition effects (U)" to resolve. There are also certain anti-virus software will have an impact on the monitoring of the file, you can turn off anti-virus software, document control; there is on the page, plug-in, mail monitoring is the same reason. 10 Tips for Beginner play a SLR camera performance
Some drivers may sometimes be such a phenomenon, it is best to choose a Microsoft Certified or official release of the driver to install, upgrade drivers can sometimes be appropriate, but remember that the latest is not the best.
CPU cooling software, run the software so the CPU will use idle time to cool down, but Windows can not distinguish an ordinary CPU cooling software used and the difference between the cooling instruction, so always show 100% CPU, this will not have to worry about , and does not affect normal system operation.
In dealing with large word document as word spelling and grammar checker will make the CPU tired, simply open the word of the Tools - Options - Spelling and grammar to "check the spelling and grammar check" hook removed.
Avi video file, click the CPU occupancy rate is because the system must first scan the file and check all parts of the file, and index; solution: Right-click the saved video file folder - Properties - General - Senior, remove to fast searching, allow Indexing Service to index this folder hook.
