Local system service host? It is a combination of Win and other related services eg Windows Automatic Update.
This type generally tends to use a large part of memory, of processor and others your system resources. But, when they start to consume more than 90% of your system’s disk space, this is where it becomes a problem.
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What is Service Host: Local System?
Even if Windows 10 sometimes has this service for your convenience, he does slows down. The Local System Service Host is a set of processes which are automatically executed by the system to do run the system faster.
For example lWindows update and many others which do not require human intervention are managed by the local System service host.
As he manages several processes , he ends up consume a lot of network, CPU, disk and memory.
But, under Win 10, there is a bug which causes uSignificant consumption of CPU and system resources by the Superfetch service.
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Solution 1: Disable Superfetch and the Background Intelligent Transfer Service
the intelligent transfer service in the background and the Superfetch play a major role in acceleration of your applications and others running in the background.
It essentially manages several modules working side by side and plan them efficiently.
However, sometimes they malfunction or not be synchronized correctly, which leads to heavy CPU usage.
Disabling them might solve the problem.
- Press on the Logo Win key + R to open a command box Execute.
- Type services.msc in the Run dialog box and press the key Entrance.
- Scroll down on your computer and locate the Superfetch.
- Double click on Superfetch for modify its parameters.
- Click on Stop for stop the Superfetch.
- Set Superfetch startup type on ” disabled “.
- Click on To apply and then on OK.
- Find out now the intelligent transfer service in the background and double click for open its settings.
- Click on Stop.
- Set the Startup Type for the Background Intelligent Transfer Service on »deactivated«.
- Click on To apply and then on OK for confirm the changes.
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Solution 2: Non-paged memory pool memory leak issue
If the solution 1 does not work, don’t worry because you can always switch to this solution.
To try to resolve this issue using this solution, you must
- Press on Win + R logo key to open an execution window
- Type Regedit in the Run dialog box and press Entrance.
- In the left pane of registry editor, navigate to the following directory:
HKEY_LOCAL_MACHINE> SYSTEM> ControlSet001
- Click on Services in the left pane, then scroll down the list of services and choose ” Ndu“.
- In the right pane, locate and double-click the value of the “Start” register to modify it.
- Change its value data to 4.
- That will disable it and allow the memory leak of the non-paged pool to be fixed.
- Click on OK.
- Close registry editor and change the value of Ndu to 4.
- Restart your computer.
- When your computer restarts, you should find that local system service host (restricted network) no longer uses a large part of your processor and / or disk.
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Solution 3: End the task of Win Update and update the Orchestrator service
Check if the “Local System Service Host” issue has been resolved.
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Solution 4: Change the processor schedule
Your processor works differently in according to its optimization. You can easily change this setting.
- Type ” Advanced system ” in La search bar.
- Choose ” View advanced system settings “.
- Under the Advanced tab, in the Performances area, choose Settings.
- Under the Advanced tab, in the first box, click on the checkbox next to Programs.
- Click on To apply then on OK.
Check if this has made it possible to reduce the problems of high CPU / disk consumption. If the problem persists, there are a few more important solutions you can try.
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Solution 5: Disable the SysMain
- Open Windows services using services.msc,
- Look for the Sysmain Double click on it.
- Change here the type of start in disabled, and stop him beside state as shown in the picture below.
- Do the same withit BITS and the Windows update.
- Restart Windows and check if the use of system resources has returned to normal.
Solution 6: SVCHost process to repair Local System Service Host
The problem of high CPU usage through Local System Service Host can be solved by removing the process in the task manager.
To stop the SVCHost process, follow the process mentioned below.
- Open the task manager by pressing Ctrl + Shift + Esc.
- Then click on More details.
- Now scroll down‘screen to the service host: local system.
- Then do right click on it and click on End of task in the context menu.
- You can also click on the up arrow to open and see all running processes.
- End all services related to the service host: Local System
You should be able to resolve the issue through this process and also control the consumption of your processor and your disk space.
Solution 7: Remove problematic apps
Sometimes there is applications that result in high usage from discs through Local system service host. Yes there can be third-party software that is causing problems for your system.
To solve the problem, you must check recently downloaded apps Where monitor applications which indicate the amount of resources they consume. Consequently, delete them from your system.
It is possible that some extensions are the cause of this problem. This solution depends on your self-monitoring process and the way you filter apps by looking at their CPU usage, of Memory and disk from the task manager.
After having deleted these applications, see if the problem persists.
Solution 8: Perform a clean start
As we mentioned, third-party applications are sometimes responsible for the high CPU usage of your PC. Carried outr a clean start can be of a excellent help.
- For perform a clean start, first press Windows key + R.
- Then type msconfig in the case.
- Press on Enter key or just click OK.
- Go to the Services tab. Then tick the option Hide all Microsoft services in the left corner.
- At the bottom right, click the Disable All button.
- Now go to the Startup tab and click on the Open the task manager.
- You will see the list of all applications. Deactivate that which you don’t need at startup. You must click on application and then on Deactivate at the bottom right.
- In the system configuration window, click on OK.
- Once parameters required for clean start are made, restart the PC and see if the problem is resolved.
- If it is resolved, then you can safely assume that either apps that you have disabled is causing the problem.
Now for check which application was causing the high CPU usage, activate the applications one by one and check the changes.
Once you have found faulty application, you can uninstall or reinstall it. It’s simple, isn’t it?
Disable downloads from other PCs
Optimization of distributions can sometimes cause high CPU usage. So you can turn off the option to download from other PCs for reduce the load on resources.
- Press on Windows key + I for open settings and click on Update and security.
- Click on Advanced options in Windows Update.
- In advanced options, scroll down and click Distribution optimization.
- From now on, disable the button below, the button Allow downloads from other PCs.
- Restart the PC to reflect the changes. And when the PC restarts, open the task manager and check the resource consumption.