Microsoft Windows uses several background processes to ensure the normal functioning of operating the OS. These processes are usually clear of users. However, there are times when they begin to consume more RAM and CPU resources. MoUSO is one of these processes.

What is the ‘MoUSO Core Worker Process’ File?

“MoUSO Core Worker Process’ is a Windows process that automatically starts in the background when Windows is checking for updates. Microsoft began this process in Version 1903 on Windows 10. Therefore, if you’re running the Windows 10 version before 1903 You may not see this feature in Task Management. ‘

This procedure works with these executable as well as DLL files in order to control and install the latest capabilities along with Windows update on your computer:






This is important since it helps keep the system safe from threats by regularly constantly updating the system. But, it constantly awakens your system from sleep. You will frequently see your system’s fan running or flashing LED lights since it is unable to determine the status of an update.

If you feel that this program is demanding your system’s resources or you simply don’t want to see your system to wake up, you need to turn it off.

Possible Issues

This process is responsible to check for updates that are running in the background. If you’re running a non-updated Windows 10 version 2004, MoUsoCoreWorker.exe could block your computer from going into sleep mode. This was a problem back in June of 2020. If you’ve updated the software since then, it’s resolved. To verify that it is not blocking sleep/hibernation, you can run an elevated cmd.exe and run command powercfg /systemsleepdiagostics to create an easy-to-view HTML report indicating what is blocking it.

In the early days of this file only a handful of reports from antivirus software identified this malicious file incorrectly as malware. If this is still the case you should update your antivirus software or remove the file by the full route.

Is MoUSO Core Worker Process Safe?

Yes you can, this MoUSO Core Worker Process is absolutely safe. However, it can occasionally consume lots of memory, as well as system resources. Continue reading this article to learn about the causes and solutions.

In addition, it is not a secret that malware is referred to as MoUSO Core Worker Process which introduces trojan horse viruses into your system

Do not be concerned MoUsoCoreWorker.exe is a legitimate file

As we’ve mentioned, MoUsoCoreWorker.exe is a valid Microsoft system file and process.

If you encounter problems, check that the file running in the C:WindowsSystem32 directory in addition to ensuring that the Windows Update service is running. Checking the location can help us determine if it’s not a copycat.

How can I fix MoUSO The Core Worker Process that is Switching on PC?

To resolve this issue, we should make sure that all updates have been installed and that there are no waiting updates. Additionally, we have an array of options that we could try to resolve the problem.

Disable Wake Timers

This Wake Timer feature from the power option allows you let the Operating System turn on the computer’s sleep mode itself. Follow these steps to alter this feature.

Click the Windows key to switch on Control Panel. Control Panel.

Check that the View By has been set to large icons. Then select Power Options.

Under Select or modify an existing power plan then click Change plans settings.

Hit to change Advanced settings. Click on Change advanced setting.

Scroll down and then expand sleep using the +icon.

Expand Allow Wake Timers and set it to Disable

If you’re on laptop, you can set both on batteries and Connected inas disabled.

Disable UOS Service

This Update Orchestrator Service needs to be running in order for the MoUSO Core Worker Process work. If we turn off Update Orchestrator Service, we can prevent the MoUSO Core Worker Process starting the computer.

Press the Windows key + Rsimultaneously.

Enter ” services.msc” without quotation marks and hit enter..

Scroll down to the bottom and double-click Update Orchestrator Service..

On Startup you can select disabled.

Click Apply Click on Apply, and then click OK..

Disabling this service will end the entire Windows Update, and thus we do not recommend it. It is necessary to change the Startup type to auto to enable automated Windows updates.

How can I fix MoUSO the Core Worker Process to prevent it from using high Memory?

If you are experiencing an excessive amount of memory consumed by the MoUSO Core Worker Process, it can be due to that the Windows updates component has been using up resources.

While malware may cause this problem, Windows Defender will warn you in advance if files are likely to cause harm to your computer.

Here are some suggestions detailed in case this process consumes significant memory. You can test any of these solutions to determine whether it is effective. However, we suggest applying these fixes in order, one after the next.

Install/Download All Pending Update

Since this issue is associated in the process of downloading or the installation process of Windows Updates, you should first attempt to install it. Follow these instructions to install the latest updates for Windows.

Hit the Windows key to start Settings..

Scroll down until Windows Update (Update & security > Windows update for Windows 10).

Click on Updates or Check for an Update.

After the installation has been completed After the installation is complete, you can start your PC.

End Background Task

If the installation of pending Windows Update does not work it is possible to stop the MoUSO the core Worker Process to free the computer of excessive memory usage. It is possible to utilize The Task Manager feature to stop the process running within the background.

Start the Task Manager with Ctrl+Shift+Esc.

Within Processes Scroll down, and select the MoUSO Core Worker process..

Click on End Task.

But, the procedure will be repeated automatically after the computer has checked for an update. When it’s running it could or might not require a lot of memory.

Restart Update Orchestrator Service

Sometimes, a problem in UOS can cause issues. Update Orchestrator Services (UOS) could trigger to the MoUSO Core Worker Process to use up a lot of physical memory. Try restarting the process to determine if this resolves the problem.

Follow these instructions to start Update Orchestrator Service. Update Orchestrator Service.

Press the Windows Key and R Simultaneously.

Enter ” services.msc” without quotation marks in the search box and then click enter..

Scroll down, then double-click update Orchestrator Service..

A dialog box with the name Update Orchestrator Service Properties (Local Computer) will open.

Below, under the Service Status Click to “Stop”. This will end all downloads and installs for Windows Update.

After a few minutes, start the service over again by clicking the Start button.

Click Apply Click on Apply, and then Click OK.

When we’ve got opened the Services dialogue box in place, we could as well restart Windows Update. Windows Update service. This process takes care of the Windows update as well as the updating of other software, restarting them could resolve the issue that we are facing.

To start the Windows Update service, double-click Windows Update in the Services dialog box. If the Status indicates running, click Stop. status shows that the service is running and you click stop. The process will be automatically completed after the Windows update is launched.

Run Windows Update Troubleshooter

If the methods above do not reduce memory usage you can try the troubleshooter feature to identify and address any issues that arise with Windows updates. Follow these steps to use the Windows Update Troubleshooter.

For Windows 11:

Use on the Windows + Ikey to open Settings..

Click Systems >> Troubleshooting Troubleshoot Alternative troubleshooting options.

Here, run the Windows Update Troubleshooter.

For Windows 10:

Click on the Windows + Ikey to open Settings..

Click Update and Security troubleshoot and Additional Troubleshooter

Run Windows Update Troubleshooter.

It can take some time to identify any problems that are related to Windows Update. If it detects and resolves any issues the troubleshooter will modify your system to correct the issue.

By UsTechCrunch

I am Paula, The Founder of UsTechCrunch. I m Self-motivated information technology professional, with a Through knowledge of all facets pertaining to network infrastructure design, implementation, administrationĀ and our Team has 100% Focused to providing the Possible solutions of Technicial Problems and Daily Life Problems.

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