How to Fix Service Host Superfetch High Disk Usage in Windows 2020

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Want to disable Superfetch due to high disk usage problem in Windows? If the answer is “YES” we strongly insist you read the whole article. We have introduced the reliable method to fix Service Host Superfetch High Disk Usage in Windows 2020 

The Superfetch technology is a part of Windows Operating System that manages the RAM of the Device for smooth functioning. Service Host: Superfetch takes the initiative for helping the installed third-party apps to run in Windows System. Usually, Windows users face the problem Service host sysmain problem which consumes system high disk usage. Anyone can fix the problem Service host sysmain high disk usage without putting in hard efforts. Keep reading the blog to explore the best methods to Fix Service Host Superfetch High Disk Usage in Windows 2020

Best Methods to Fix Service Host: Superfetch in 2020

In this article, we have introduced all the reliable methods along with appropriate Steps and Screenshots for our beloved reader. Simply read the steps of each method and perform the same in you Windows PC for fixing the problem “Service host sysmain high disk usage” in 2020

Firstly try to Fix Service Host Superfetch High Disk Usage With Troubleshooting

Normally the problem High CPU usage gets resolved by performing the troubleshooting activity in Windows PC. 

  • Type Settings in the Windows Search bar and hit enter key 

  • Next step is to click on “Update and Security” option to for proceeding further with troubleshooting activity.

  • You will find the option “Windows Update” kindly click on it to proceed further.

 

  • Kindly click on “Troubleshoot” option to proceed for fixing the problem Service host sysmain high disk usage in Windows PC. 

  • Finally, the last step is to click on “Run the troubleshooter” tab and select the first option. The process will consume some time kindly wait, once done restart you Windows PC and check whether the System high disk usage problem is resolved or not. 

In case, if don’t find any change with the System high disk usage proceed with other reliable methods for fixing the problem by disabling the Service Host Superfetch.

Note: Try to solve the problem without relying on third-party software

Try to Disable Superfetch in Windows Services

Simply follow the below-given steps for fixing the problem Service host sysmain high disk usage in Windows Operating System.

  • Firstly press Windows Key + R Simultaneously to open run in Windows PC.  

  • Kindly input “Service.msc” in Run and press OK button.
  • Next step is to find the “Superfetch” from the given list and right-click on it
  • Now, click on Properties option and press the Stop button 

  • Now what you have to do is to simply change the mode from automatic to “Disabled” to end the process to Service Host Superfetch in Windows PC

Disable Superfetch with Command Prompt

If the problem Service hosts sysmain persist after performing the above-given method in your Windows PC, kindly move ahead with next method. 

  • Type “Command Prompt” in Windows search bar, right-click on it and select the option ‘Run as administrator’

  • Now, input the command “net.exe stop sysmain” in CMD prompt and hit the enter key 
  • The process will consume some time, kindly wait until 100% completion. Once done restart the windows PC and check whether the problem System high disk usage still exists or not. 

Disable Superfetch Using Windows Registry

Even if you find the problem High CPU usage due to Service Host: Superfetch in your Windows PC after performing both the above-given method proceed with the third method. 

  • Firstly press Windows Key + R Simultaneously to open run in Windows PC.  

  • Kindly input “regedit” in Run and press OK button to open registry editor in Windows PC. 
  • Next step is to perform certain activities in registry editor; we have mentioned the task in a chronologic manner kindly perform the activity accordingly. 
  1. HKEY_LOCAL_MACHINE
  2. SYSTEM
  3. CurrentControlSet
  4. Control
  5. Session Manager
  6. MemoryManagement
  7. PrefetchParameters

  • Now, right-click on “EnablePrefetcher” and change the value to 0 and click on the OK button.

Performing the activity in your Windows PC will help you fix the faced problem Service Host: Superfetch. 

FAQ for SuperFetch

1. Should I turn off Superfetch?

In case, if you finding System high disk usage in your Windows PC then you can perform the task to turn off the Superfetch. It helps users system to get rid of the High CPU usage problem. 

2. What is superfetch?

Superfetch technology is a part of Windows Operating System that helps the device for the smooth functioning of the installed third-party applications. 

3. Is 100 percent disk usage bad?

Yes, 100% disk usage is to be considered as bad. If you are finding the Windows Operating System usage at maximum, kindly disable SuperFetch in your System. 

4. How do I get rid of 100% disk?

You have to perform the below-mentioned activities in your Windows System for getting rid of System high disk usage.

  1. Disable SuperFetch service.
  2. Update your device drivers.
  3. Perform a diskcheck.
  4. Reset Virtual Memory.
  5. Disable Antivirus Software temporarily.
  6. Fix your StorAHCI.sys driver.
  7. Switch to ChromeOS.

5. Is it OK to disable Sysmain?

Yes, you can disable the Service host sysmain in your Windows System, it won’t put your system in trouble. But we would recommend you to let it be active in your System until and unless you find High CPU usage. 

Conclusion 

We hope you got the useful information related to the search for How to Fix Service Host Superfetch in 2020. In case if you have any other query related to the topic then we would request you to kindly note it down in the below-given comment section. We will be more than happy to assist you with a relevant answer to the asked question.  

 

 

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