7 Ways to Fix High CPU Usage by TiWorker.exe in Windows 10

The CPU really does a lot when it comes to the computer’s performance. Running all your programs may sometimes cause high CPU usage. Which means that the CPU will have a lot on its plate at the same time. The computer’s CPU usage depends on the tasks performed by the processors. Anyway, there are a lot of causes like TinWorker.exe, digital TV Tuner device registration application responsible for slowing down your PC.

The most annoying effect is the slow and lagging motion of the cursor. This is even seen while opening applications. Sometimes they might close too. An even more troublesome problem is the overheating of your system itself. If you go too far, it will affect the long term well being of your system. So it is very wise to give your system a load that it can handle. 

As aforementioned, there exist a variety of causes responsible for high CPU usage. This article, in particular, is aimed at fixing the high CPU usage caused by tiworker.exe. Before we go to the set of solutions, let’s take a proper look at what is this .exe file all about.


What is TiWorker.exe?

So, sometimes when you open the task manager to inspect the high CPU usage, you might find a process called TiWorker.exe. It is also called Windows Module Installer Worker is a program working with Windows Update.

The ‘.exe’ part means that it is an executable file. Simply put, it means that it is a file that performs several operations on a computer. TiWorker.exe’s parent process is TrustedInstaller.exe and both of them are located in “C:\Windows\servicing”.

How TiWorker works? When does it cause trouble?

TiWorker.exe does the job of installing and downloading system updates and other stuff that come up every now and then. It is responsible for handling system resources in the background while the operating system downloads or installs updates. 

Windows 10 has a habit of downloading and installing system updates by itself using Windows Update. So TiWorker.exe will give rise to hikes in CPU usage occasionally. But this slow down in the system is pretty normal. However, if your system slows down somewhat regularly due to TiWorker.exe then you might have a problem in your hands.

How to fix high CPU by TiWorker.exe

The root of it might be from Windows update or it may be due to faulty files or drivers in the system. Whatever the reason there is, here are some working troubleshooting fixes to get rid of the situation.

Solution 1: Install all available updates

This solution requires you to install all available updates to prevent TiWorker.exe high CPU usage from running no more resources in the background than necessary.

Just follow the steps mentioned below:

  1. Click the Windows icon to open the Start Menu.
  2. From the Start menu select the icon for Settings.
  3. When the Settings window opens, choose the Update & security option.
  4. You will see a Check for updates option, choose it. 
  5. Now download and install any available updates.


Solution 2: Run Windows Update troubleshooter

Troubleshooters are small programs that can help you to diagnose your device and fix problems. You can always turn to Windows Update Troubleshooter when you run into trouble.

Follow these steps:

  1. Simultaneously press the Windows and R on the keyboard. This will cause a Run dialogue box to open. 
  2. There will be a space provided in this dialogue box beside Open. Type in control and choose the option OK.
  3. Browse through the control panel items and then choose the Troubleshooting icon.
  4. You will see several panes including named System and Security. Click on Windows Update option under it.
  5. A window will open with stepwise instructions to perform Windows Update troubleshooting.

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Solution 3: Restart Windows Update service

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You always have the option of restarting Windows Update service. Things will get back to normal since Windows Update will reset. 

Here is the stepwise guide:

  1. Just like before, simultaneously press Win and R key. This will open the Run dialogue box.
  2. Type in “services.MSC and proceed to choose the OK option.
  3. Browse through the list that appears and choose Windows Update. Now from the options from the left, choose Restart.

Solution 4: Clear Windows Update files

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This is much like clearing cache. Downloaded files are stored in a folder called Software Distribution. Some of the files might be corrupted and clearing them will likely resolve the issue. 

You can accomplish it through these steps:

  1. Press Win and R key together. This will open the Run dialogue box.
  2. Type in “services.MSCand then choose the OK option.
  3. Browse for Windows Update service. Choose Stop option from the left side this time around. 
  4. Use the File Explorer to get to C:\Windows
  5. Look for Software Distribution and delete it. 
  6. Restart your computer. A new SoftwareDistribution file will be created the next time you look for updates.

Solution 5: Run SFC scan

There might be corrupted files that can trick TiWorker.exe Windows 10 to use more resources than necessary. SFC Scan or the System File Checker can be used to detect such problems.

Here’s how:

  1. A dropdown list will appear on right-clicking the windows logo on the taskbar. Choose Command Prompt (Admin) or Windows PowerShell (Admin) depending on your version of Windows 10.
  2. Type in “sfc /scannow in the Command Prompt or PowerShell and press the Enter button.
  3. Let the scan completes.
  4. Reboot your computer.

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Solution 6: Using the DISM tool

You can always rely on the DISM tool to resolve any issues related to Windows updates. DISM stands for Deployment Image Servicing and Management.

Use these steps:

  1. A dropdown list will appear on right-clicking the windows logo on the taskbar. Choose Command Prompt (Admin) or Windows PowerShell (Admin) depending on your version of Windows 10.
  2. Type in “dism.exe/online/cleanup-image/restorehealth in the Command Prompt or PowerShell and press the Enter button.
  3. The process will take some time to complete.
  4. Once it is done Reboot your computer.

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Solution 7: Update drivers to fix tiworker.exe

Drivers are a set of files that let hardware devices communicate with each other. Faulty or incompatible drivers can cause TiWorker.exe to cause high CPU usage. You can simply update your driver in order to solve this issue. There are many driver update software available on the internet for this purpose. But be sure to use a credible option in order to do so. 

Wrapping up,

There are many factors that can cause high CPU usage. TiWorker.exe is one of such factors and has been the focus of this article. Therefore, we have gone on to discover when it causes problems and has also provided a bunch of solutions to resolve the issue.

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