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Solved: Windows modules installer worker High CPU Usage on Windows 10

Have you noticed windows 10 High CPU usage after the October 2018 Update? Checking on Task manager there is a service Windows modules installer worker continuously using 100 percentage of CPU or Disk space? Don’t worry here in this post we have different solutions to fix Windows 10 High CPU Usage problem.

Windows modules installer worker

Let’s first understand, what are windows modules, installer workers? 

Windows modules installer worker also known as TiWorker.exe is a system component in Microsoft Windows responsible for installing new modules and updates. It prepares your computer for installation and checks frequently for new updates. But sometimes system file corruption or pending windows update cause the windows modules installer worker service stuck running that results, 100 CPU usage or high disk usage on windows 10.

Windows Modules Installer Worker High CPU usage

Note: Solutions below are also applicable on Windows 8.1 and 7 computers to fix windows modules installer worker high CPU Usage, 100% Disk usage, etc.

First of all, perform a full system scan with the latest updated antirust or malware remover to make a sure virus, malware infections not causing the problem.

Run third-party system optimizer like Ccleaner to remove junk, Temp, Cache, System Error, and Memory Dump files And Fix missing broken registry Errors.

Also, perform windows 10 clean boot to determine if any startup service conflict causing this TiWorker.exe High CPU usage.

And most important, manually check for and install the latest windows update, As if there any pending windows update that may cause this issue.

  • Press Windows + I keyboard shortcut to open the settings app,
  • Click Update & security then windows update,
  • Now click the Check for updates button and let windows download and install available updates.
  • Restart windows after complete the process and check if there is no more than 100 CPU usage on windows 10.

Check for windows update

Reset Windows update components

Here the solution worked for most users, Clear the old corrupted windows to update files from the software distribution folder. Basically, when windows update download files from the Microsoft server they are stored in a folder called SoftwareDistribution. Then uses those downloaded files to install them into your computer. But sometimes buggy updates or corrupted update files cause different problems to include system performance. And manually remove these files and force windows to update download fresh files from the Microsoft server most probably fix the problem for you.

  • Press Windows + R, type services.msc and ok to open services console,
  • Look for Windows Update service, right-click and select stop,
  • Do the same with BITs and SuperFetch service (right-click stop)
  • Now navigate the following path, C:\Windows\SoftwareDistribution\Download
  • Here delete everything inside the download folder
  • Again open services console using services.msc
  • And restart the services, you previously stopped (Windows update, BITs, superfetch)
  • That’s all, restart your PC and check there is no more high CPU usage.

Delete windows update files

Run Windows Update Troubleshooter

This is another effective solution to fix the high disk and high CPU usage caused by the Windows Update process. If any Windows Updates Stuck in the background, which may cause unnecessary System Resource usages like 100% CPU or DISK usage. Run the update troubleshooter and check if this helps.

Open settings using the keyboard shortcut Windows + I,

Click on Update & security then Troubleshoot

Here look for and select windows update, and run the Troubleshooter

Let windows detect and fix the problem,

Restart Windows after running the troubleshooter and check if there is no more High CPU usage on Windows 10.

Checking the System Maintenance

The system maintenance will take you into a number of steps that will remove unused files, shortcuts and performs task maintenance. You can not only fix Tiworker.exe windows modules installer worker High Cpu usage but also you can remove the other unwanted files.

This is an alternative solution to the above problem. To clear the TiWorker.exe “problem” (which isn’t really a problem) is to run Automatic Maintenance to do this open Control Panel\All Control Panel Items\Security and Maintenance -> Start Maintenance. This process can take some time so make sure that you have something else to do before you start the process.

System File Checker Tool

This is also an alternate method to fix the tiworker.exe problem. Some Times corrupted system files cause different problems on the windows computer. And maybe corrupted missing system files causing windows modules installer worker unresponsive. Run the system file checker utility that scans and restores missing system files with the correct one.

  • Search for command prompt, Right-click, and select Run as administrator,
  • Now type command sfc /scannow and press enter key,
  • this will scan and detect corrupted missing system files.
  • If found any the utility automatically restores them with the correct ones.
  • you only have to wait until 100% complete the scanning process,
  • Restart windows and check if there is no more High CPU usage problem.

Run system file checker

Run DISM Command

If the System file checker Results Windows Resource Protection Found Corrupt Files but is unable to fix them. This means the utility is unable to repair missing damaged system files. That cause you need to run the DISM command Dism /Online /Cleanup-Image /RestoreHealth which Repairs the System image and Enables SFC to do its job.

After Run the DISM command Again Run Sfc / scannow command to repair missing system files. After That Check and fix Disk Drive errors by running the Check Disk Command line. Now Restart windows, And on the next login check There is no more 100% CPU usage or High Disk Usage by tiworker.exe or windows modules installer worker.

Did these solutions help to fix Windows Modules Installer Worker High CPU usage In Windows 10? Let us know on the comments below, also read:

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