Many of the Windows 10 users are reporting to have an issue with ‘Very high disk usage of svchost.exe‘. This problem can be a real headache for the users as this not only eats up the disk processing speed but also as an user you can not stop it directly from Task Manager as it is a system application. Svchost.exe is a system application which is an integral part of Windows OS, which is used when multiple shared service processes are running in your computer.
For many reasons svchost.exe may consume a huge amount of disk. But the most prominent reason is that svchost.exe is affected by a malware or virus, which automatically force svchost.exe to consume huge amount of ram and disk.
Jul 25, 2020 Page 1 of 2 - System, Service Host: SysMain processes at 'very high' power usage - posted in Windows 10 Support: Among other things. Win10 Version 1903.
Jun 19, 2018 How to Fix High CPU Usage by “Service Host: Local System (Network Restricted)” Chris Hoffman @chrisbhoffman June 19, 2018, 10:24am EDT On some Windows 10 PCs, the “Service Host: Local System (Network Restricted)” process group in the Task Manager can use a high amount of CPU, disk, and memory resources. Oct 03, 2019 Service Host: Local Service (Network Restricted) High CPU usage? In Performance & Maintenance Hello so i started having that problems like 1-2 weeks ago. No idea what causes it haven't installed or uninstalled anything it just spikes up randomly and causes lag when im playing games etc 184566 Pc specs. Jul 03, 2019 Hello, as mentioned in another thread reply I found a solution by someone for this common problem with high cpu usage by a windows service. In the folder 'C:Windowssystem32sru' are constantly created log files and the directory becomes very large over time.Then I stopped the service, I even needed to force kill the process via taskmanager because the service was too busy The service. Aug 13, 2020 Now we are going to discuss how the high disk usage issue is cause and the solutions which will help you get out of it. Why Is Service Host Superfetch in 100% Disk Usage. Superfetch is similar to a drive caching. The service helps to copy all the memory of the.
Initial Workaround–
Before going ahead to stop certain svchost.exe services attempt these following tasks and check your problem is solved or not.
1. Run a full antivirus scan through your computer files. Reboot and check if svchost.exe is still consuming huge amount of disk.
2. Check if any Windows 10 update is pending or not. If any of the updates are pending then update your computer and check if the issue with svchost.exe is fixed or not.
If your problem is still there then go for these solutions-
Fix 1 – End Svchost process through Resource Monitor-
Ending all the svchost.exe processes from Resource Monitor may stop huge disk processing power consumption of svchost.exe on your computer.
1. To launch the Run window, press Windows key+R to launch Run window.
2. Now, type “resmon.exe” and hit Enter.
Resource Monitor window will be opened
2. In the Resource Monitor window, click on the “CPU” tab.
3. Now, click on the Search box of “Associated Handles” and type “svchost.exe“.
Search results will appear in the Associated Handles section.
4. In the search results, right-click on “svchost.exe” and then click on “End Process” to end the process on your computer.
Repeat Step-4 for all the search results to end all the tasks sequentially.
Once done, close the Resource Monitor window.
Svchost.exe should not consume a high amount of disk processing power further.
Fix 2 – Disable Windows Update Service
Your Windows Update service can also cause this problem, you can try disabling it. Follow these steps to disable Windows Update-
1. Press the Windows key on your keyboard and start to type “services“.
2. Then all you need to do is click on the “Services” in the elevated search result.
2. In the list of services find out the “Windows Update” service and double click on it to open its Properties.
3. In the Properties window, click on “Startup type:” and select “Disabled” from the drop-down.
4. Next, click on “Apply” and “OK“. Close the ‘Services‘ window.
Reboot your computer and check if the error is still there or not. Go to the next fix if the error is still there.
Fix 3 – Clear Event Viewer Logs from your computer
Your Event Viewer log may contain some corrupted file that can oppose the general service of the svchost.exe and cause its consumption of high disk usage. In order to clear Event Viewer Logs to follow these steps-
1. Press Windows key+R to open Run, and type “eventvwr” and hit Enter.
Event Viewer utility will open.
2. In the Event Viewer, on the left pane, you will find “Windows Logs“. Click on it to expand.
3. On the top of the expanded list right click on “Application” and click on “Clear Log“.
4. Repeat step 2 for all 4 of the remaining Log headers- “Security“, “Setup“, “System” and “Forwarded Events“. (Right-click on each of them and click on “Clear Log“).
After clearing all the log files, close Event Viewer.
Reboot your computer.
Check if the problem with svchost.exe is still there or not. If the problem is still there go for the next fix.
Check if the problem with svchost.exe is still there or not. If the problem is still there go for the next fix.
Fix 4 – Fix your Windows Update issues
If there is any kind of error is present in your Windows Update delivery service that can cause this error. You can fix this error by following these steps-
1. Simply press Windows key+R keys together to launch the Run window.
2. When the Run window pops up, type “services.msc” and then click on “OK” in the Run window.
2. In the services window, scroll down to look for the “Windows Update” service. Right-click on it and click on “Stop” to stop the service.
3. Go to this location-
This PC>Local Disk(C:)>Windows
This PC>Local Disk(C:)>Windows
In the list of folders, select “SoftwareDistribution” and press Shift+Delete to delete it.
Reboot your computer and check if the error is still there or not.
![High High](/uploads/1/2/6/5/126543704/662099111.png)
If the svchost.exe is still consuming a high amount of disk then go for the next fix.
Fix-5 Disable Background Intelligence Transfer Service (BITS)
Background Intelligence Transfer Service (BITS) is a service that downloads critical files and updates for your computer, working in the background. If BITS service becomes faulty then svchost.exe can become corrupted.
1. Launch the Run window by pressing the Windows key and the R key together.
2. Then, type “services.msc” in it and simply click on “OK“.
3. In the list of services find out the “Background Intelligence Transfer Service” service and double click on it to open its Properties.
4. In the Properties window, click on “Startup type:” and select “Disabled” from the drop-down list.
5. Then, click on “Apply” and “OK” to save the changes.
Close Services window and reboot your computer.
Sambit is a Mechanical Engineer By qualification who loves to write about Windows 10 and solutions to weirdest possible problems.
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After trying all methods, Microsoft has finally driven most users to its latest Windows 10 OS. To be fair, Windows 10 has brought a whole lot of new features which provide users with better convenience and access to their work and life. A lot of new users are ready to stay with Windows 10. However, there are some specific bugs which disturb the users of the Windows 10.
“Service Host SuperFetch” occupying 100% disk or CPU usage is one of them. We have talked about how to fix Windows 10/8 100% disk usage with 5 methods. In this article, we are going to focus this particular problem caused by Superfetch and tell you how to solve it. So, make sure to read till the end of this article and get rid of this very annoying error that may interfere with your regular activities and slow down your Windows 10 PC.
Warm tips: Make sure to back up your important files regularly. In case of accidental data loss, please use Jihosoft File Recovery to get them back as soon as possible.
Service Host Sysmain High Memory Usage System
What Is Service Host Superfetch in Windows 10
The SuperFetch is a component of the Windows operating system which is available from Windows Vista and then to the following OS versions. This component helps the Windows operating system to efficiently manage and implement different services so that the apps which are installed in your system can function efficiently without any lag in the performance.
The SuperFetch service helps different 3rd-party apps and other crucial elements of the Windows OS to execute and carry out various tasks quickly. To make sure that all these tasks are performing well and quickly, SuperFetch reads and stores a data on a regular basis which is also used by the applications from the RAM directly in place of keeping it in the hard drive.
Usually, fetching and storing the data from the RAM is much faster when it is compared to the speed that is involved in case of a hard drive. With the help of SuperFetch service, users are able to open their most common apps in a quick snap.
![Usage Usage](/uploads/1/2/6/5/126543704/234306871.jpg)
Have a look at the most important ways by which SuperFetch makes it possible to deliver the users with a much faster processing and usage speed.
- Helps to decrease boot time.
- Quickly and efficiently loads common apps.
- Studies the daily usage pattern.
So, as you can see that the SuperFetch service is important in multitasking and other activities of your PC. Now we are going to discuss how the high disk usage issue is cause and the solutions which will help you get out of it.
Why Is Service Host Superfetch in 100% Disk Usage
Superfetch is similar to a drive caching. The service helps to copy all the memory of the commonly used filed to the system’s RAM. That is the reason why the programs are able to boot much faster when you use them. But there is a big problem in this service which appears when you are not running on a sufficient or latest hardware to support the caching. In such a case, the Service Host Superfetch will cause a high amount of disk usage.
Superfetch error is neglected by many, but it can sometimes be really alarming because due to the high amount of disk usage, the system responds in the maximum ability to the I/O requests that the service makes. It then tends to clear the memory of the RAM and then starts copying the new files which have been recently accessed by the user.
Service Host Sysmain High Memory Usage
Once the disc overhauling has been completed the service will automatically slow down and clear of the memory for other applications and also effectively reduce the disk storage on board.
How to Fix Service Host Superfetch 100% Disk Usage in Windows 10
Even though many times this problem tends to get resolved by its own, sometimes it may not, and that is why you will need to stop the Superfetch service. Have a look at the different ways in which you can do so.
Disable Superfetch From Services
The very first way by which you will be able to stop the Superfetch service is to do it from the Services Tab.
- First, you will need to press the Windows Key + R, and then the Run search box will open.
- There you will need to type in services.MSC on the search box and then press Enter to open the system Services tab.
- Once the Services tab has been opened, you will need to search for the Superfetch service.
- After finding the service, you will need to right click on it and choose “Properties”.
- In the “startup type” drag down menu, select the option for DISABLED. Then click on Apply and OK.
This is how you are going to disable the Superfetch services from the Services tab in your system. With this method, you can choose to disable any service which is causing trouble in your computer system.
Close Superfetch From Windows Registry
If you are unable to close down the service from the services tab of your system, you can follow this method.
- First, you will need to press the Windows Key + R, and then the Run search box will open.
- There you will need to type in regedit on the search box and then press Enter to open the Registry Editor window.
- Once the system registry window opens, you will need to search for and click on HKEY_LOCAL_MACHINE folder.
- Then navigate in the following way to guide yourself: SYSTEM > CurrentControlSet > Control > Session Manager > MemoryManagement > PrefetchParameters.
- Right click on the right pane of PrefetchParameters and then select on New > DWORD Value.
- Right click the new-created item and choose Modify…, enter 0 as Value data, and this will disable the Superfetch service.
Once the above steps are done, you can click on OK and then apply the settings so that the actions can take place.
Run Disk Cleanup / Update and Restart
Another way of optimizing and taking your system out from this problem is by freeing up Windows 10 memory and restarting the computer. You can effectively do so by using the Windows Cleaner or any other third-party app. Once the junk and cache files are cleared, you can restart the system so that it can normally run once again.
You can also check for any latest software update that Microsoft might have launched for your version of Windows. If there is any system update, do it as soon as possible, and you might get rid of the problem easily. Make sure you have not disabled Windows 10 update.
So here are the three very easy ways in which you can effectively disable the SuperFetch service and make sure that your system is running smoothly without any danger. All of the methods are effective, and you can choose any one of the above, which you think is more convenient for you to carry out.
Final Words
Superfetch service is undoubtedly one of the most beneficial and important services that run on our Windows system. It is only because of this service we are able to quickly open regularly used applications and other important data that makes the overall experience even faster.
However, it is also important to note that regularly facing this problem can mean something more than RAM lack of memory or hardware. There can be an impending issue with your system which you should thoroughly check by taking professional help. Welcome to sharing your thoughts with us about Superfetch.