- Many PC users have noticed that the file tiworker exe is causing high CPU usage in Windows 10.
- Some people will mistakenly consider tiworker.exe a virus, but this is an important Windows file.
- We prepared a list of solutions that solve the error tiworker exe causing high CPU after update.
- Read this article and make your operating system function properly by fixing tiworker file error.
High disk usage is actually quite a common problem among Windows users. Oftentimes, this issue is caused by specific apps and programs, such as Tiworker.exe.
Tiworker.exe is an app that is directly related to the Windows Updates manager and will run in the background once you boot up your PC.
Basically, Tiworker.exe is an app that appeared alongside the Windows 10 operating system. Seeing that it is a Windows system feature, you cannot disable it.
More and more Windows 10 users are having trouble with this Tiworker.exe because it seems to take a lot of CPU usage, sometimes taking up to 50 %.
This will prevent the user from playing a game that requires a bit more hardware specs for example or watching a movie.
For this reason, we will explain in detail how you can fix the high CPU usage you have from Tiworker.exe in the tutorial below.
How to fix tiworker.exe high disk usage on Windows 10?
- Run System Maintenance Troubleshooter
- Use professional software
- Check for updates
- Perform a Clean boot
- Rename SoftwareDistribution directory
- Perform SFC and DISM scan
- Exclude TiWorker.exe from Windows Defender
- Delete the Updates directory
- Delete HP software
- Reinstall Windows
1. Run System Maintenance Troubleshooter
- Press Windows key + S button, and type in Troubleshooting.
- Click on the Troubleshooting icon.
- Click on View All.
- Click on System Maintenance.
- Click on Next and follow the steps presented on the screen.
2. Use professional software
When you encounter the issue with tiworker.exe high disk usage on Windows 10, the solution is very simple. Use professional software and make your computer healthy again.
We recommend you a complete system solution based on a powerful technology. This software will secure and repair your PC bringing it into an optimized state.
Use this complete solution to remove malware threats from your computer, and restore its maximum performance. This software will also replace the damaged files from your operating system.
- Download and install Restoro.
- Launch the application.
- Wait for the application to find any system stability issues and possible malware infections.
- Press Start Repair.
- Restart your PC for all the changes to take effect.
3. Check for updates
- Press Windows key + X and select Control Panel.
- Click on Windows Updates in the Control Panel.
- Select Large icons from the View menu.
- Click on Check for updates.
- After this is finished restart your Windows 10 PC, and see if you still have this issue.
4. Perform a Clean boot
- Press Windows Key + R, enter msconfig, and press Enter.
- Go to Services, check Hide all Microsoft services, and click on Disable all.
- Go to the Startup tab and click on the Open Task Manager.
- Right-click the first application on the list, choose Disable from the menu, and repeat this step for all startup applications on the list.
- Go to System Configuration, click Apply and OK, and restart your PC.
After restarting your PC check if the issue still appears. If not, you need to enable all disabled applications and services until you find the one that is causing this problem.
Keep in mind that you need to restart your PC after enabling each service or application.
You will need to perform a clean boot to the Windows 10 system to see if you have some apps interfering with the system and causing Tiworker.exe to eat up your CPU memory as it does.
If after the clean boot in Windows you find an app interfering with the system you can either try to uninstall it or try to make an update to the app that’s causing your issue.
5. Rename SoftwareDistribution directory
- Press Windows key + R, enter services.msc, and click OK.
- Locate Windows Update service on the list and double click it to open its Properties.
- Set Startup type to Manual, click Stop, click Apply and OK to save changes.
- Go to C:Windows, locate SoftwareDistribution and change its name to SoftwareDistribution.old.
- Return to Services and double click Windows Update.
- Set Startup type to Automatic, click Start, and then click on Apply and OK.
After doing that, check for updates manually and your issue should be resolved.
According to users, sometimes your SoftwareDistribution directory can become corrupted and that can cause high disk usage by TiWorker.exe.
To fix the problem, you need to follow these steps shown above.
6. Perform SFC and DISM scan
- Press Windows key + X to open the Win + X menu, and choose Command Prompt (Admin).
- Type in sfc/scannow and press Enter to run it.
- The SFC scan will now start.
- Wait for this process to run and complete.
To fix high disk usage by TiWorker.exe, you might have to perform an SFC scan. Your files can become corrupted causing the problem to appear. Fortunately, you can fix the issue by using this solution.
Once the SFC scan is finished, check if the issue still appears. If not, you might have to perform a DISM scan instead. To do that, just open Command Prompt as administrator and enter
DISM /Online /Cleanup-Image /RestoreHealth
DISM scan will now start and try to repair your system. Keep in mind that this process can take 20 minutes or more, so be sure not to interrupt it.
After the DISM scan is finished, check if the problem is resolved. If you were unable to run an SFC scan before, be sure to repeat it after completing the DISM scan.
After running both DISM and SFC scan, check if the issue is resolved.
7. Exclude TiWorker.exe from Windows Defender
- Press Ctrl + Shift + Esc to open Task Manager.
- Locate TiWorker.exe or System, right-click it and choose Open File location.
- Copy the location of this directory since you’ll need it for future steps.
- Press Windows Key + S to enter defender, and choose Windows Defender Security Center.
- Go to Virus & threat protection.
- Now click on Virus & threat protection settings.
- Scroll down to the Exclusion section and click on Add or remove exclusions.
- Click on Add an exclusion and select Folder from the list.
- Now enter the location of the directory from Step 3 and save changes.
According to users, high disk usage by TiWorker.exe can be caused by Windows Defender.
Users reported that Windows Defender keeps scanning TiWorker.exe causing this problem to appear. To fix the problem, you need to exclude this file.
After doing that, Windows Defender won’t scan TiWorker.exe and its directory and your issue should be resolved.
8. Delete the Updates directory
According to users, sometimes high disk usage by TiWorker.exe can be caused by your temporary files.
Users reported that the Updates directory was causing this issue on their PC, but after removing it, the issue was resolved.
After doing that, the problems with disk usage should be resolved.
9. Delete HP software
Many users reported that high disk usage by TiWorker.exe can be caused by HP software.
According to users, software such as HP Support Assistant can cause this problem to appear.
To fix the issue, users are recommending to remove all HP software from your PC and check if that solves the problem.
10. Reinstall Windows
Finally, the last resort is a clean reinstall. Windows native services, like the infamous svchost.exe with CPU activity, tend to bring quite a headache to users.
And, sometimes, even though you’ve covered every possible option, it’ll still use system resources in abhorrently large volumes.
Of course, there’s always If that happens, you should consider starting from scratch and reinstalling Windows.
Back up your data from the system partition and get to work. We have an in-depth explanation on how to reinstall Windows 10. You will notice it is a simple step-by-step process.
There you have it, 9 methods on how to fix your Tiworker.exe, get your CPU usage back to normal operating standards, and continue playing your games without any interference from outside apps.
Let us know if this guide helped you solve your issue by hitting the comments section below.
Frequently Asked Questions
The Windows Modules Installer Worker is part of the Windows Update Service. It’s actually this process that is responsible for checking and installing your Windows updates and it will run in the background once you boot up your PC.
You will find the app itself (the Windows Modules Installer Worker) on the Processes tab of your Task Manager. The corresponding file is called tiworker.exe and you will find it in the Details tab.
You can end or disable tiworker.exe, but it is not recommended you to do since the Windows Modules Installer is a native Microsoft process that is specifically designed to handle the proper installation of Windows updates.