How to fix tiworker.exe issue

If your PC runs slowly suddenly, you will check the processes in the task manager, but sometimes you may stumble upon TiWorker.exe using high disk usage on Windows 10/11.

Or in some cases, high CPU usage caused by TiWorker.exe will come up on Windows 8, 8.1, 10, and 11. Now, this post will focus on fixing TiWorker.exe (Windows Module Installer Worker) error step by step.

What is TiWoker.exe?

Also named as Windows Module Installer Worker, TiWorker.exe is a Windows system process designed to manage Windows updates and Windows update components. Once you launch your PC, TiWorker.exe will run automatically in the background.

Especially, when Windows update or uninstalls, it may occupy lots of resources like the disk and CPU resources on your PC, thus leading to system crashes or programs slowdown.

Related: What is Mom.exe?

How to Fix Tiworker.exe High Disk Usage on Windows 10/11?

Just like what has been mentioned above, TiWorker.exe is mainly concerned about Windows update. Hence, there is much need for you to solve issues related to Windows update like Windows Update service. Besides, you also need to scan your PC for other problems or threats that may cause this Windows Module Installer Worker service to take up much disk.

Solutions:

Solution 1: Restart Windows Update Service

Firstly, you may as well make sure the Windows Update service runs well on your PC. In case that this service settings go wrong and lead to TiWorker.exe high disk, it is necessary to restart it.

1. Search Services in the search box and then hit Enter to navigate to this program.

2. In Services, find out Windows Update and right click it to Restart it. Or you can configure the startup options of Windows Update service.

3. In Services window, right click Windows Update service to open its Properties.

4. In Properties window, under General, set Startup type as Manual and then hit Apply and OK to save changes.

Check if TiWorker.exe is still using high disk usage in the task manager on Windows 10.

Solution 2: Check for Windows Updates

Sometimes, Windows updates released by Microsoft will fix the problems and bugs on your PC, so you might as well update Windows 10 to see if the updated system will hit upon TiWorker.exe.

1. Go to Start > Settings > Update & Security.

2. Under Windows Update, try to Check for updates.

Follow up to install the available updates on Windows 8, 10. Upon installing the updating packages, Windows Module Installer Worker won’t use high disk.

Solution 3: Run Windows Update Troubleshooter

Now that this high disk issue is mainly caused by problems with Windows update, it is feasible to check if there are errors with your Windows Update Manager. Here Windows Update troubleshooter is always ready for you to detect Windows updating problems.

1. In Update & Security in system settings, under Troubleshoot, find out Windows Update.

2. Then expand Windows Update to Run the troubleshooter.

Windows Update troubleshooter will be troubleshooting the issues with system updates on your PC, including TiWorker.exe high disk resulting from problematic Windows Update.

Related: How to Fix .Net Runtime Optimization Service High CPU Usage

Solution 4: Delete SoftwareDistribution Folder

If the folder named SoftwareDistribution storing Windows update packages is corrupted, there will be a high disk caused by TiWorker.exe. Therefore, it is a good choice to delete this folder to fix the corruption. After that, it is said that a new Windows Update folder will be created automatically once you reboot Windows 10.

In case of program or file conflicts, you are advised to Stop Windows Update service temporarily in Services. Then you can choose to remove the erroneous folder.

1. Type in File Explorer in the search box and then press Enter to get into it.

2. In File Explorer, go to C:\Windows\SoftwareDistribution and right click SoftwareDistribution folder to Delete it.

3. Then reboot your PC to take effect.

Once you restarted your computer, it will automatically create a new SoftwareDistribution folder. And you may also notice that Windows Module Installer Worker high disk has been removed.

Solution 5: Run SFC and DISM

Actually, apart from the embedded troubleshooter, you can also make full use of System File Checker (SFC) and Deployment Image Servicing and Management (DISM). Perhaps they can help find the problems with the TiWorker.exe process or any other files on Windows 10, 8, etc.

1. Input Command Prompt in the search box and then right click it to Run as administrator.

2. Then in Command Prompt, type in sfc/scannow and then hit the Enter key.

You can also run DISM to scan more components on your system.

3. In Command Prompt, enter the command DISM /Online /Cleanup-Image /ScanHealth and press Enter to run DISM.

In this way, TiWorker.exe high CPU Usage will be also fixed for some of you.

Solution 6: Update Device Drivers

Problematic drivers will give rise to problems on your PC. And the updating device drivers will be of great help to improve the performance of different devices like the graphics card, network adapter, etc. Therefore, you are strongly recommended to update all the device drivers with the professional driver tool – Driver Booster. It will find, download, and install all the drivers at the same time.

1. Download, install and run Driver Booster.

2. Click Scan button on the center of the interface.

2. In the search results, hit Update Now to update all the drivers automatically by Driver Booster.

Driver Booster will then install the drivers on your PC, which may help fix Windows Module Installer Worker high disk.

Hope methods above will resolve TiWorker.EXE Windows Module Installer Worker high disk on Windows 10, 8, etc. If possible, TiWorker.exe high CPU error will also be fixed.

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Summary: In this guide learn how to fix Tiworker.exe high CPU problem, what is tiworker.exe and how to stop tiworker.exe from running in your system to prevent overheating and other problems caused due to the tiworker.exe service.

The tiworker.exe is a Windows Module Installer Service and a genuine program responsible for updating Windows. But in many cases, this causes overheating and slowing down the computer as it constantly uses the system processes.

Tiworker.exe high CPU is reported by tons of Windows users including the latest Windows 11 OS.  The problem generally occurs while playing games or running high-demanding apps. Also, many users think this is a virus as it uses the CPU memory during the startup.

So, here in this article find out how to fix tiworker.exe and prevent the high CPU usage problem on the Windows system.

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What is TiWorker.exe?

TiWorker.exe is a sub-process of TrustedInstaller.exe and a part of the Windows Module Installer Service. It is present on your PC in the location “C:\Windows\servicing“. This Module as a whole is responsible for Windows updates on your PC.

And therefore, it runs in the Windows system background to check for the latest Windows updates. Generally, this module won’t use the system resources like (RAM, CPU or hard disk) till it starts working.

Once the update process is finished, TiWorker.exe releases the computer resources. But in some cases, just after the startup of a computer, it is seen that the TiWorker.exe process uses up a lot of CPU resources making it very slow. This is the reason you need to stop tiworker.exe service from running.

Note: You should not disable or uninstall the process as it may result in your PC not being able to get important Windows security updates.

However, it is found that some malware pretends to be TiWorker.exe. Thus before starting with the solutions here it is suggested to scan your PC with a good antivirus program to check for viruses or malware infection

Get SpyHunter to Remove Virus or Malware Completely

That being said, if the Tiworker.exe in your PC is found to be genuine but is often causing high CPU usage then it can be a problem. In that case, follow the instructions mentioned below to fix TiWorker.exe high CPU usage problem.

How To Fix TiWorker.exe High CPU Usage Windows?

Solution 1: Use System Maintenance Troubleshooter

This is the first thing you should do. The System Maintenance Troubleshooter is a tool inbuilt into Microsoft Windows to automatically do computer maintenance tasks on a regular basis to prevent errors in the system beforehand.

To run a System Maintenance Troubleshooter, follow these steps:

• Press the Win+S key simultaneously and write “troubleshooting” in the search bar
• Select the Troubleshooting
• Now press View all

• Then select System Maintenance

• Click the next button and follow the prompts from there

Now check if the problem is solved or not. If not then follow the next solution.

Solution 2: Update your Windows

Updating the Windows version can work in order to stop TiWorker.exe high CPU usage on startup. As it stops the module from keep checking about the Windows update and prevents it from running in the background

To update your Windows follow the steps:

• In the taskbar search box type control panel and press
• Click on Windows updates from the left corner and then press check for updates.

• After the updating process is finished restart the PC.

Now check if TiWorker.exe is slowing down the system or not.

Solution 3: Restart Windows Update Service

Many users claimed that restarting the Windows Update Service helped them to fix high CPU usage by Tiworker.exe. So, it is suggested to apply this trick on your PC too.

• Press Windows + R keys to launch the Run dialog box.
• Type services.msc in the box and click on the OK button.

• On the Services window, search for the Windows Update and click on it.
• Click on the Restart link given on the left side of the panel.

Solution 4: Delete Windows Update Files

If the Windows Update files present on your computer are damaged or corrupted, then it will lead to the high CPU usage Windows Modules Installer Worker issue. In this case, deleting the Windows Update files is the best option to fix this issue.

Windows Update service stores all the files in a specific folder called SoftwareDistribution. So, go to this folder and clear the files.

• Press Win + R keys > type services.msc in the Run box > press the Enter key.
• On the Services window, click on the Windows Update.
• Click on the Stop option.
• Now, open File Explorer and go to this folder:

C:\Windows

• Right-click on the SoftwareDistribution and select the Delete option.

• Now, restart the Windows Update service and check if the Tiworker.exe high disk usage on Windows 10 problem has been fixed or not.

Solution 5: Use Windows Update Troubleshooter

Here it is suggested to run the inbuilt Windows update troubleshooter, as this scan and fixes the possible problem related to Windows updates. And as the TiWorker.exe service is related to Windows updates so running the troubleshooter might work for you to solve the problem.

• Launch the Control Panel by pressing the Windows + R key and typing control in the run box and hitting Enter.
• Now in the Control Panel click on the View by option and click on Large icons and click on the Troubleshooting

• Then click in the System and Security option and click on the option Fix problems with Windows Update.

• A new window appears click on next and follows the onscreen instructions for running the Windows update troubleshooter.

Wait for the scanning process to finish and check if the tiworker.exe high CPU problem is fixed or still seeing the problem.

Solution 6: Run SFC & DISM scan

It is likely that your TiWorker.exe has gone corrupt and is malfunctioning due to that. That’s why here it is suggested to run an SFC scan. This is inbuilt that just by scanning once repair corrupted Windows files.

To perform a System File Checker scan follow the steps:

• Press Win+X and click on the command prompt (admin)
• Input the command sfc/scannow and press ENTER

• Wait patiently for the process to complete

Now the problem should be fixed but if it isn’t then you have to run a DISM scan. To perform a DISM scan follow the steps:

• Press Win+X and click on the command prompt (admin)
• Type DISM.exe/Online /Cleanup-Image /RestoreHealth and hit Enter
• Be patient while the DISM scanning is going on, it can take upwards of 15 minutes to complete.

After the completion of both, the scans restart your system and check if the TiWorker.exe high disk usage problem is resolved or not.

Solution 7: Rename the SoftwareDistribution directory

It is found that if the SoftwareDistribution directory is corrupted then it can be the reason behind the TiWorker.exe making your PC slow. In that case, you have to rename the directory.

Follow the steps to rename the SoftwareDistribution directory:

• Press Win+R simultaneously to open the run dialogue box.
• Type services.msc and press OK

• Search and double click on Windows update

• Change the startup type to manual and click on stop

• Now click on Apply
• Go to the C:Windows, search for SoftwareDistribution and rename it to old
• Now again go to services and open Windows updates
• Then change the startup type to Automatic and click on Start

Now restart your PC and check if the problem was solved.

Solution 8: Perform a Clean Boot

A clean boot is required to be done to find if any application is interfering with TiWorker.exe and causing it to slow down your PC.

To clean boot your System, follow the steps:

• Press Win+R simultaneously to open the Run dialogue box
• Type “msconfig” and press ENTER

• In the services, window check the checkbox named “Hide all Microsoft services” and then click on disable all

• Now move to the Startup tab and press open task manager

• Disable all the startup applications one by one

• Now move to system configuration and press Apply

Now restart your PC and check if the problem was solved. If not then enable all the disabled applications one by one and restart the PC every time until you find the process which was causing the problem.

Once the problematic application is found either update it or uninstall it.

Solution 9: Clear all update history

Many users have reported that the temporary files of the PC can cause TiWorker.exe to slow it down. Thus it is suggested you clear all temp files from your system.

To delete the temp files simply go to C:Windows/Temp and find and delete the updates folder. Then restart your PC and check if the TiWorker.exe is still causing the PC to slow down.

Solution 10: Update Drivers

Well, this is the least possible cause responsible result in showing the TiWorker.exe related issues. If the device driver installed on your system is outdated or corrupted then it is most likely to cause the problem. So, in this case, check for the driver and update the outdated or corrupted device driver.

Follow the steps to do so:

• Press Windows + X key and launch Device Manager from the list.
• Now look for the driver with a small yellow exclamation mark and click on it to expand.
• And right click on each driver and choose the Update driver option from the menu

• Then click on the option Search automatically for the updated driver’s option.

• Wait for windows to find and download the latest drivers

Many times Windows fails to find and locate the latest updated driver and fails to update the device driver. So in this situation, it is best to opt for the automatic Driver Easy tool to update the drivers automatically.

Get Driver Easy to update the device drivers automatically

Solution 11: Excluding the TiWorker.exe from Windows Defender

It is found that Windows Defender keeps on scanning the TiWorker.exe and in turn increasing the CPU usage. In that case, you should exclude TiWorker.exe from Windows Defender and your problem should be solved.

Follow the steps to exclude TiWorker.exe from Windows Defender:

• Right-click on the taskbar and select task manager to open the task manager
• Right-click on TiWorker.exe and click on Open File Location

• Copy the path of this directory
• Press Win+S and open Windows Defender
• Click on Windows Defender Security Center

• Move to Virus and threat protection.

• Now click on the virus and threat protection settings.

• Then press the add or remove exclusions option in the exclusion section

• Then click on Add an Exclusion and choose the folder

• And now paste the directory path that you copied

Now the Defender won’t scan your system. Restart the computer and check if the problem is resolved.

Recommended Solution to Fix Various Windows Errors

If your PC is running slow due to TiWorker.exe or due to any other problem then it is recommended to run the PC Repair Tool. This is a multifunction tool that just by scanning once detects and fixes various Windows 10 issues and errors.

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FAQ: Learn More About TiWorker.exe

Conclusion:

So, this is all about the TiWorker.exe high CPU on Windows.

I hope now the TiWorker.exe is disabled and the high disk usage problem is fixed. However, if all the above-mentioned solutions fail to solve the issue then reinstalling your Windows 10 OS may work for you. Make sure to back up your data and reinstall Windows.

Also, we love to hear from our readers, do let us know which solution works for you. Also, do like and share the article on our Facebook page.

Good Luck..!

Hardeep has always been a Windows lover ever since she got her hands on her first Windows XP PC. She has always been enthusiastic about technological stuff, especially Artificial Intelligence (AI) computing. Before joining PC Error Fix, she worked as a freelancer and worked on numerous technical projects.