If you ever click on the Windows Task Manager on your computer, you will find various processes running by the name of svchost.exe. Svchost high cpu usage is the culprit. This also is a sign of VIRUSES! You didn’t start and you can’t stop this process.
If you are interested in the intricacies of your computer performance, then you may wonder what this alien process is that proudly uses up a lot of CPU.
Svchost is the name given to a host process by Microsoft which refers to the services that operate via “dynamic-link libraries.” In layman’s terms, svchost enables you to launch .dll file directly from Windows, something which was not possible before.
Various svchost processes are running simultaneously. It is because Windows inherently requires a broad range of services to function properly. For different related activities, multiple svchost processes are running.
Such a feature leads to high CPU usage, something which is not desired. It is because such an act slows down your computer.
How to fix svchost high CPU usage
Mostly, high usage issues regarding svchost occur in the computer which is infected by viruses. There are a variety of possible solutions viable to fix such an issue.
Scan for viruses
Since the most common reason for high CPU usage is viruses, the first thing you should do is to discard or verify this possibility. Rather than directly jumping to conclusions and trying to troubleshoot the svchost usage problem, check for malicious programs and remove if found any.
Locate and stop the high CPU using service within scvhost
Since svchost comprises various services, there might be chances that one such service within the svchost is taking up a lot of memory and CPU. You should focus on finding this faulty service, then either stop it or uninstall it.
To locate the service, go to the Processes tab of the Task Manager. Then proceed by checking the box that says “Show processes from all users.”
Amongst the many operations, you will find one called svchost. Click on it and go to the “Services” option. Once all the Services are displayed, you can stop the ones which are hogging CPU usage.
Update your Windows
If your computer is running on an older version of Windows, there are chances that upgrading your Windows to the latest version will aid you in avoiding high CPU usage problem. If you do not want to do so, you can also download the available Windows Update. Updates usually include a fix for various bugs and issues in the Windows, one of them being a high usage of svchost.
If you do not wish to install all updates that Windows launches, you should still keep track of them so that you are well-informed about any updates that may concern you.
Disable Background Intelligent Transfer Service
BITS is a service which is inherently present in the Windows. It serves to use network bandwidth which is not utilized to download data which is critical for the operating system automatically.
There have been reported instances where the malfunctioning of BITS has led to svchost high CPU usage. If your computer is experiencing high CPU usage by svchost, while simultaneously witnessing high bandwidth usage by BITS, then there is a high probability that BITS is the culprit. You should disable BITS and see if the issue resolves itself.
Disable Window Update service
This service is widely known amongst programmers as wuauserv service. This service is famously responsible for hogging up to 50% of the total RAM. You can successfully solve your high CPU usage issue by disabling this service.
However, disabling Window Update service comes at a price. It means this action will no longer start or stop on its own. Such an act leads to the culmination of automatic download of various Windows updates. Updates are integral to insuring that your computer works as efficiently as possible. Therefore, if you choose to disable wuauserv service, do remember to check for updates once a month manually.
All in all, while svchost high CPU usage is a problem faced by many laptop and computer owners, it can easily be fixed by following any of the mentioned solutions.
Resolve the issue. Enjoy a high-quality performance of your computer.