Home » 8 Ways to Fix High CPU Usage By TiWorker.exe

8 Ways to Fix High CPU Usage By TiWorker.exe

Windows Module Installer Worker (TiWorker.exe) is a service of Windows which works in the background to update Windows to the latest build. TiWorker.exe service prepares your PC for updates installation and also checks frequently for new updates. The process of Tiworker.exe sometimes creates high CPU usage and consumes 100% disk space which leads to random Windows freeze or lagging while performing normal operations in Windows. As this process has already occupied most of the system resources, other programs or application doesn’t perform smoothly as they don’t get the necessary resources from the system.

Fix High CPU Usage By TiWorker.exe in Windows 10

Now the users don’t have any other option other than rebooting their PC to fix this issue, but it seems like the issue again comes after the reboot. So without wasting any time let’s see how to actually Fix High CPU Usage By TiWorker.exe with the below-listed troubleshooting guide.

8 Ways to Fix High CPU Usage By TiWorker.exe

Make sure to create a restore point just in case something goes wrong.

Method 1: Run System and Maintenance Troubleshooter

1. Press Windows Key + X and click on Control Panel.

control panel

2. Search Troubleshoot and click on Troubleshooting.

Search Troubleshoot and click on Troubleshooting | 8 Ways to Fix High CPU Usage By TiWorker.exe

3. Next, click on view all in the left pane.

4. Click and run the Troubleshooter for System Maintenance.

run system maintenance troubleshooter

5. The Troubleshooter may be able to Fix High CPU Usage By TiWorker.exe in Windows 10.

Method 2: Check for updates Manually

1. Press Windows Key + I then select Update & Security.

Press Windows Key + I to open Settings then click on Update & security icon

2. Next, click Check for updates and make sure to install any pending updates.

Check for Windows Updates | 8 Ways to Fix High CPU Usage By TiWorker.exe

3. After the updates are installed, reboot your PC to Fix High CPU Usage By TiWorker.exe.

Method 3: Perform a Clean Boot

Sometimes 3rd party software can conflict with System and therefore cause High CPU Usage By TiWorker.exe. To fix this issue, you need to perform a clean boot in your PC and diagnose the issue step by step.

Under the General tab, enable Selective startup by clicking on the radio button next to it

Method 4: Run CCleaner and Malwarebytes

1. Download and install CCleaner & Malwarebytes.

2. Run Malwarebytes and let it scan your system for harmful files. If malware is found, it will automatically remove them.

Click on Scan Now once you run the Malwarebytes Anti-Malware

3. Now run CCleaner and select Custom Clean.

4. Under Custom Clean, select the Windows tab and checkmark defaults and click Analyze.

Select Custom Clean then checkmark default in Windows tab | 8 Ways to Fix High CPU Usage By TiWorker.exe

5. Once Analyze is complete, make sure you’re certain to remove the files to be deleted.

Click on Run Cleaner to deleted files

6. Finally, click on the Run Cleaner button and let CCleaner run its course.

7. To further clean your system, select the Registry tab, and ensure the following are checked:

Select Registry tab then click on Scan for Issues

8. Click on the Scan for Issues button and allow CCleaner to scan, then click on the Fix Selected Issues button.

Once scan for issues is completed click on Fix selected Issues | 8 Ways to Fix High CPU Usage By TiWorker.exe

9. When CCleaner asks “Do you want backup changes to the registry? select Yes.

10. Once your backup has completed, click on the Fix All Selected Issues button.

11. Restart your PC to save changes.

Method 5: Rename the SoftwareDistribution folder

1. Press Windows Key + X then select Command Prompt (Admin).

2. Now type the following commands to stop Windows Update Services and then hit Enter after each one:

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

Stop Windows update services wuauserv cryptSvc bits msiserver

3. Next, type the following command to rename SoftwareDistribution Folder and then hit Enter:

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old

Rename SoftwareDistribution Folder

4. Finally, type the following command to start Windows Update Services and hit Enter after each one:

net start wuauserv
net start cryptSvc
net start bits
net start msiserver

Start Windows update services wuauserv cryptSvc bits msiserver

5. Reboot your PC to save changes.

6. Press Windows Key + I then select Update & Security.

7. Next, again click Check for updates and make sure to install any pending updates.

8. After the updates are installed reboot your PC.

Method 6: Run System File Checker (SFC) and Check Disk (CHKDSK)

1. Press Windows Key + X then click on Command Prompt (Admin).

command prompt with admin rights | 8 Ways to Fix High CPU Usage By TiWorker.exe

2. Now type the following in the cmd and hit enter:

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows

SFC scan now command prompt

3. Wait for the above process to finish and once done restart your PC.

4. Next, run CHKDSK to Fix File System Errors.

5. Let the above process complete and again reboot your PC to save changes.

Method 7: FIX Windows corruption errors with DISM tool

1. Press Windows Key + X and select Command Prompt(Admin).

command prompt with admin rights

2. Type the following command in cmd and hit enter after each one:

Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth

DISM restore health system | 8 Ways to Fix High CPU Usage By TiWorker.exe

3. Let the DISM command run and wait for it to finish.

4. If the above command doesn’t work, then try on the below:

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

Note: Replace the C:\RepairSource\Windows with your repair source (Windows Installation or Recovery Disc).

5. Reboot your PC to save changes.

Method 8: Decrease TiWorker.exe process priority

1. Press Ctrl + SHIFT + Esc together to open Task Manager.

2. Switch to Details tab and then Right-click on the TiWorker.exe process and select Set Priority > Low.

right-click on TiWorker.exe and select Set priority and then click Low

3. Reboot your PC to save changes.

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That’s it you have successfully Fix High CPU Usage By TiWorker.exe but if you still have any questions regarding this post then feel free to ask them in the comment’s section.

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Aditya Farrad

Aditya is a self-motivated information technology professional and has been a technology writer for the last 7 years. He covers Internet services, mobile, Windows, software, and How-to guides.

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