Understanding the svchost.exe process on Windows! What is svchost.exe in Windows and why is this process so CPU intensive, often up to 100%. ![]() For this reason, it is impossible to describe all cases, but searching for problematic programs using Process Explorer can help. almost in each of them everything is “tied” to a specific application. The rest of the cases can be called "special", because. conclusionsPractice shows that most often, in addition to malicious applications, the problem lies in simple system updates. In XP, the desired line is called "Automatic Update"Īs you can see, this service uses svchost in its work. In the list of services, find Windows Update, double-click the left mouse button and set the parameters as in the screenshot below. On Windows XP/Vista/7, you can run it like this: Start -> Run (XP) / Search (Vista/7) -> services.msc Press the key combination Win + R and in the window that opens, enter "services.msc". To be more sure that nothing escapes, you can specify, in addition to the main places to check, the entire disk on which Windows is located.Īutomatic updatesBy default, Windows includes system updates, which are often the cause of the load generated by svchost.exe. Some elements (registry entries) MBAM delete immediately, and for the rest it may ask you to restart the system.ĬureIT digs "deeper", but sometimes misses the points that MBAM cleans up.Īfter downloading and installing the utility from Dr.Web, you can let it scan anything you want by simply clicking on "Start scan". scanning the entire system takes 15-20 minutes on average.Īs a result of the scan, a report will be issued with a list of files that the program considers dangerous. In MBAM, you can simply click on "Start verification", because. But in the case of CureIT, it is quite possible to specify for verification only the system partition on which Windows is installed, because almost always all pests tend to "register" there. The scan speed depends on the size of the hard drive. exe is not enough: almost certainly auxiliary files are scattered somewhere on the disk, which either simply will not allow it to be destroyed, or will be restored after a reboot. Dr.Web Cure IT (on the page, first click "Next", and then - "Download with the function of sending statistics")īecause deleting just one.This file can now be submitted for review via to get detailed information about the type of threat.īut the easiest way is to immediately use two programs to clean the system: In this case, the first thing to do is to right-click on it and select "Open file location". If you see that the launch was made on behalf of your account, you are dealing with a malicious program. The screenshot shows 3 groups, on behalf of which a real, safe process is launched: Open the Task Manager and check on whose behalf all svchost.exe are running (to make it easier to see them, sort the display of processes by name). ![]() Possible causes of CPU load VirusesThe first thing to do when faced with a CPU usage problem is to find out if there is any malware behind all this. Therefore, if there are several svchost.exe in the Task Manager, this is normal, and not yet a reason to worry. If there are many programs, then the number of running processes with this name can be increased to the required number. You cannot delete this file from the system (this does not apply to viruses masquerading as it, but more on them below). ![]() ![]() It helps programs installed on your computer work and is designed to reduce their resource consumption. What is svchost and can it be removed?This process is one of the main ones in Windows. To begin with, we will consider what the meaning of this process is in general, and then we will analyze the methods for solving the problem in specific cases. Below is a list of the most common reasons why svchost.exe is causing CPU usage.
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