What is TiWorker.exe
TiWorker.exe (Windows Modules Installer Worker) is a system component in Microsoft Windows which is responsible for installing new modules and updates. Respectively, the process is able to use your CPU and produce a load on your disk. Usually the CPU usage hovers between 30 and 50% but in some cases TiWorker can load CPU up to 100%. It goes without saying that this will cause bad performance of the system. So let us find out what to do if you encouner high CPU usage by TiWorker.exe process. Here are our tips upon how to fix TiWorker.exe high CPU usage issue in Windows 10.
How to fix TiWorker high CPU usage issue
If your friend asks “TiWorker.exe is using up to 50% or 100% of the CPU. What can I do?“, let him follow the tips below to envestigate and solve the issue.
Advice 1. Wait!
If you notices the problem for the first time, give TiWorker.exe some time to complete its work. Just close all running apps, leave your PC in idle. Wait for an hour and watch for CPU usage. There is a high probability that the process will complete all its tasks and stop loading the processor.
Advice 2. Reboot
If you have waited for an hour but TiWorker.exe process is still using your CPU, reboot your system. In many cases it calms down after reboot without any extra actions from user.
Advice 3. Search for updates manually
Perform a manual check for updates as we explained here:
If there are any updates available install them and reboot your system. It should be said that this method helps to stop TiWorker.exe using the CPU very often.
Advice 4. Clear Updates Cache
- Clear Windows Update Cache.
- Manually check for updates once again and install updates if any available.
Advice 5. Search for malware and viruses
If the problem persists there is a possibility of the virus infection. Scan your computer using the best utilities and remove all found malware:
Advice 6 (workaround). Turn off updates for Windows 10
If nothing of the above helps to solve the problem and TiWorker.exe is still loading your CPU heavily here is a radical workaround to bring your PC back to working condition. Probably it will be ecpecially useful for old and weak laptops and desktops. All you need to do is stop and disable two services: Windows Modules Installer (TrustedInstaller) and Windows Update (wuauserv):
- Press Win+R.
- Type services.msc and hit Enter.
- Find Windows Modules Installer (TrustedInstaller) and double click it.
- Select Disabled in Startup type.
- Click Stop.
- Click OK.
Do the same for Windows Update (wuauserv):