Windows 10 users have run into an issue with an thành công called Windows Modules Installer Worker consuming a large amount of CPU nguồn on their device. It often occupies more than 50% of your CPU resources, and in severe cases even jumps up to lớn 100%. This leads to a slow computer & presents various risks such as overheating or damaged hardware.

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Don’t worry — the Windows Modules Installer Worker is not a virut or malware. It’s a completely safe process to have on your computer, however, it has issues. This article focuses on how you can fix the high CPU usage error & restore your computer to lớn working order.

If you hear your computer’s fans spin up and feel it getting hotter for no apparent reason, check the Task Manager & you might see “Windows Modules Installer Worker” as the reason for theCPU issue your PC is experiencing. This process, also known as TiWorker.exe, is a part of the Windows operating system.

Here"s the important information you need to know aboutWindows Modules Installer Worker.

What is Windows Modules Installer Worker?

WindowsModuleinstaller workeris an important PCtool thathelps the PC tocheck thewindowsupdates automatically. It is anessential toolif you want Windowsto kiểm tra for the updates automatically on your PC or máy tính xách tay because itautomatically runswhile checking for, andinstalling, any Windows Updates.

Essentially,Windows Modules Installer Worker (or TiWorker.exe) is a Windows Update Service. It looks for newly available Windowssystem updates & installs them on your computer. Whenever your system automatically looks for updates or you manually start a tìm kiếm for updates, this process will be running.

Whenever usersnotice sudden slowdowns and xuất hiện the Task Manager lớn see what’s going on, they maysee the Windows Modules Installer Worker consuming up to 100% CPU usage. This is why some users relate the Windows Update Installer worker with CPU usage issueswhilethe tool islooking for available updates.

IsWindows Modules Installer Workera virus or malware?

some users, when they notice Windows modules installer worker high CPU usage or modules installer worker high disk usage, they may think it is a virus.

No, it is not a malware or virus.

Windows modules installer workerisjust an essentialpart of the Windowssystemthat is used for Windows Updates. So, you don’t need to worry about it. If still, you are worried about the same, then you can run any of the vi khuẩn scans using a unique antivirus solution or usethe help of a windows defender.

Why doesWindows Modules Installer Worker Loadmy system CPU?

The high CPU usage oftenoccursdue to the constant search of updates by the Windows Modules Installer Worker. In Windows, theOS plays a preeminent role. Usually, updates andupgrades are set khổng lồ be installed at night - when the PC is inactive. But in some of the cases, whenthe system isturned off atnight, the only solution is for the updates to tải về and install the updates at day time or when your PC is active.

In some rare cases,Windows modules installer workerhigh CPU usageoccurs when theRAM is loaded or because of outdated PC drivers.This can happen when you manually or automatically tìm kiếm for the updates of Windows 10 or install them. Most of the time, it also occurs then when servicing a máy vi tính or PC.

Another commonquestion is how long there is a high activity of the modules installer workerprocess? There"s is no correct answer for this. You may see it until the process is complete or until the next Windows start.

However, if you either see that the TiWorker.exe process causes a load of 80—100% for an hour, two, or more, then, first of all, try to lớn reboot your PC or laptop. Let the system reboot easily, then wait for about 5 minutes & observe the activity of the installer process. Usually, after a restart, the action/activity of the Windows modules installer worker process is significantly reduced.

Read:How to Fix Sedlauncher.exe Full Disk Usage on Windows 10

Can I Disable the Windows Modules Installer Worker?

In the course of your quest for a solution for the Windows Modules installer worker"s high CPU usage, you may encounter some advice recommending that you should disable it. Yes, you can disable the Windows Modules Installer workersystem service. But this will prevent Windows from installing updates properly, & you shouldn’t bởi vì it.

It is important khổng lồ always keep your Windows OS up khổng lồ date.

So, it is best khổng lồ just bite the bullet and allow the TiWorker.exe process khổng lồ occasionally bởi its thing despite its high CPU or high disk usage. This is just how Windows installs updates work, & it’s for your own good.

Fix Windows Modules Installer Workerhigh CPU usage

Use the following methods to fix Windows Modules Installer Worker -High CPU Usage

Method 1. Remove the SoftwareDistribution folder

The first thing you should try when attempting to lớn troubleshoot this issue is deleting a specific folder called SoftwareDistribution. This folder is used by default to store new updates in. When a corrupt file is stored here it can lead khổng lồ a number of errors with the Windows Modules Installer Worker.

Deleting the thư mục has no risks, as Windows 10 will automatically generate a fresh thư mục with the same name when a new update is found. Please note that you may be required to lớn have access to an administrator tài khoản to perform this method.

Temporarily disable the Windows Update service using these steps:Press the Windows + R keys on your keyboard to xuất hiện the Run utility.Type in “services.msc” without the quotation marks, and click the OK button. The Services window will open up.Locate the Windows Update service. Right-click on it, then select Pause/Stop.Using the file Explorer, navigate to lớn C:Windows.
Select the SoftwareDistribution folder right-click on it. Hit the Delete option from the context menu.
Restart your device and test if your Windows Modules Installer Worker issue is fixed.

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Method 2. Restart the Windows Update Service



There’s a possibility that your Windows Modules Installer Worker is consuming a lot of resources because the update service isn’t running properly. To check and fix this, simply follow the steps below.

Press the Windows + R keys on your keyboard. This is going to lớn bring up the Run utility.Type in “services.msc” and click the OK button khổng lồ launch Services. This might take a moment to fully load.Scroll down until you find the Windows Update service. Right-click on it & select the “Stop” option.Wait for 30 seconds.Right-click on the Windows Update service again and select “Start.” This should fully restart the service.

Method 3. Use the Windows Update Troubleshooter

Microsoft themselves have issued a designated tool khổng lồ help fix issues with Windows updates. This tool is không tính tiền and available for tải về to anyone, even without a Microsoft Account. All you have to do is simply run the tool & see if it’s able to identify and fix any errors.

Open the WindowsUpdate.diagcab file you just downloaded by double-clicking on it. This will launch the troubleshooter window.Follow the on-screen instructions. If the troubleshooter is able to lớn identify any issues, simply click on them to automatically apply a fix or get more information on your issue.

Note that the Windows Update Troubleshooter is not perfect. Even if it’s unable to find any errors on its own, you should continue with our methods until you find something that works to fix the Windows Modules Installer Worker High CPU error.

Method 4. Run the System tệp tin Checker (SFC scan)


The System file Checker is a tool available in Windows 10 by default. It’s also called an “SFC scan,” và it’s your quickest way lớn automatically fix corrupted system files & other issues.

Some users have reported that running this scan fixed the Windows Modules Installer Worker High CPU issue from happening again.

Press the Windows + R keys on your keyboard. This is going to bring up the Run utility.Type in “cmd” và press the Ctrl + Shift + Enter keys on your keyboard. Doing so, you’re launching the Command Prompt with administrative permissions.If prompted, click Yes to lớn allow the Command Prompt lớn make changes on your device.Once in the Command Prompt, type in the following command và press Enter to lớn execute it:sfc /scannowWait for the SFC scan khổng lồ finish scanning your computer & repairing corrupt files. This may take a long time; ensure that you don’t close the Command Prompt or shut your computer down.Restart your device after the scan is complete.

Method 5. Use the DISM command

The DISM tool allows you to identify & fix corruption issues with your system by simply running commands in the Command Prompt application. It checks for corruption system-wide and automatically attempts to lớn restore damaged or missing files.

Press the Windows + R keys on your keyboard. This is going lớn bring up the Run utility.Type in “cmd” và press the Ctrl + Shift + Enter keys on your keyboard. Doing so, you’re launching the Command Prompt with administrative permissions.If prompted, click Yes khổng lồ allow the Command Prompt to lớn make changes on your device.Once in the Command Prompt, you need khổng lồ start the DISM scan which will run & look for issues system-wide. Type in the following command & press Enter to lớn execute it:DISM.exe /Online /Cleanup-image /Scanhealth.Next, you need to execute a command to lớn fix any issues found on your system. Simply type in the following line và press Enter again:DISM.exe /Online /Cleanup-image /RestorehealthWait for the process khổng lồ finish. Upon completion, close the Command Prompt window & restart your device.

Method 6. Turn off Automatic Updates for Windows 10



As the Windows Modules Installer Worker is part of Windows Update, you may try khổng lồ disable automatic updates to fix the high CPU usage. This can be done by following the steps below.

Click on Update và Security.Select Windows Update from the thực đơn in the left panel.Click on Advanced Options.Select how long you want khổng lồ pause updates by using the drop-down menu.

You can disable updates for 35 days at a time — make sure to repeat these steps every month to lớn ensure you don’t get automatic updates. If you want lớn permanently disable Windows 10 updates, make sure to lớn read our article on How lớn Disable Windows 10 Updates.

Method 7. Change your mạng internet settings

Case 1. You have a Wi-Fi connectionPress the Windows + I keys on your keyboard to xuất hiện the Settings application. You can also open Settings from the Start thực đơn by clicking on the gear icon.Click on Network và Internet.Open the Wi-Fi tab using the menu in the left-side panel.Select your current Wi-Fi network.Scroll down khổng lồ the Metered connection section và turn on the Set as metered connection option for the Wi-Fi network.Case 2. You have an Ethernet connectionPress the Windows + R keys on your keyboard. This is going khổng lồ bring up the Run utility.Type in “regedit” without the quotation marks & press the OK button. Doing so will launch the Registry Editor in a new window.Navigate lớn the following key:HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionNetworkListDefaultMediaCostRight-click on the DefaultMediaCost thư mục and select Permissions…
Click on the Add... button. Type your username into the Enter the object names to select field & click Check Names.
Click the OK button.Select the user you just added và tick on the Allow square in the Full Control row. Click the OK button lớn close this window và return to lớn the Registry Editor.
Double-click on the Ethernet value in the DefaultMediaCost folder, and make sure the Data value is set lớn 2.
Click the OK button and restart your computer.

Final Thoughts

We hope that this article was able lớn help you answer "what is Windows modules installer worker" andfix the Windows Modules Installer Worker high CPU usage on Windows 10. If you run into similar issues in the future, don’t be afraid lớn return to our website and help center. You will finda solution.

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