Windows users may have known (or at least heard) about svchost.exe which is used to host the multiple Windows services. As the essential Windows service, we realize that Windows needs svchost.exe to perform the basic task. However, in some cases, we found out that svchost.exe consumes more than 90% of the CPU power. This is surely a big problem for Windows users, because it leads PC to work slowly. In this article, we will discuss how to fix svchost.exe high cpu usage issue on Windows.
What is svchost.exe?
svchost.exe is also known as Service Host or SvcHost. Windows 2000 was the first operation system that uses this file. As we have mentioned earlier, svchost.exe has a function to host multiple Windows services in Windows OS. The shared services processes on Windows definitely needs this file to work properly. By combining the multiple services into a single process, svchost.exe is expected to reduce the power consumption. However, like a coin which has double sides, if one of those services fails to work, it can lead the entire process to crash and after this there will be problems occur. High CPU usage is one of them.
To work properly, the services needs to consume more resource. It is the reason why Service Host consumes the CPU power up to >90%. Thus, it makes the CPU works slower and in some cases the PC freezes. Many Windows users reports that it is likely to happen after they update to a newer version of Windows. However, there are other causes why this problem occurs on Windows, such as virus or malware, corrupted files, crashed application and many more.
Restart your PC Windows is the easiest way to solve the svchost.exe issue. But, if this issues has appeared pretty often even after you have restarted your PC, then you have to do the following methods to fix the svchost.exe permanently.
How to Fix svchost.exe High CPU Usage Issue on Windows
We have provided three methods to fix the issue on Windows caused by svchost.exe. Please read and follow the steps carefully so that you can solve the issue on your computer. Basically one method can solve the svchost.exe issue forever, but if the problem still occurs, you can try other methods.
Method 1 – Update Windows
We know that Windows updates always provide patches that can fix the bugs on the former version of Windows. Also, it can be the most effective and easiest way to solve the svchost.exe issue on Windows. You can just download the current update of Windows by following the steps below:
1. Go to Control Panel >> System and Security option.
2. Click Windows Update >> Check for updates.
Windows will automatically find the updates for you. Install the updates if any. If this method solves the svchost.exe problem, then you may sit back and relax.
Method 2 – Disable Troublesome Services
Check the services that consume the CPU power excessively and disable them. This can be another way to fix svchost.exe problem. Do the steps below:
1. Press CTLR + ALT + DEL simultaneously to open Task Manager.
2. Go to the Processes tab and check Show processes from all users check box in the Task Manager.
3. Right click the svchost.exe and click Go to Service(s).
4. Switch to the Services tab and locate several highlighted services that run under the svchost.exe process.
5. Right click on the services one by one.
6. Click Stop Service until you find the part that causes the problem.
7. After you have found it, type services.msc in Run (press Windows + R key) to go to the Services Manager.
8. Find the service that causes the problem in the Services Management Window. Usually it is the Windows Update Service.
9. Right click on it and click Properties.
10. Still in the same window, go to the Startup type: under the General tab, and change it to Disabled.
11. Press OK. Restart your computer.
The svchost.exe issue should have solved by now.
Method 3 – Clear Event Viewer Log
In some cases, the big size of log files in the Windows event viewer can cause the svchost.exe issue on Windows. Let’s try to clear them up to fix the problem.
1. Press Windows + R key to summon Run dialog box.
2. Type eventvwr and press enter.
3. Double click Windows Logs to expand the Event Viewer window.
4. Right click on Application.
5. Click Clear Log.
6. Do the same task and clear the Security, Setup, and System log.
7. Restart your PC.
Those are the methods that you can perform to fix svchost.exe that causes high CPU usage problem. Basically keeping your Windows up-to-date will be the best way to avoid such problem on Windows. Hope it helps you. Thank you for reading.