What Is Windows Module Installer Worker and Why Is It Using so Much CPU
Windows Modules Installer Worker (WMIW) or TrustedInstaller.exe (TiWorker.exe) is the Windows service for installing Windows updates automatically. It is a system process that allows automatic installation, modification, and removal of Windows updates and optional components.
Windows modules installer worker Windows 10 is crucial for installing and uninstalling Windows updates. By doing so, you can get better functioning and security for your entire system. Therefore, you should always keep WMIW or TiWorker.exe for updates.
However, Windows modules installer worker high CPU issue may often occur. If you are a Windows 8.1 or Windows 10 user, you may be no strange to it. As this issue can slow down computer and result in system freezing, it is very annoying. Fortunately, you can fix it by applying some methods.
As for high disk usage, here are some tips for you.
Method 1: Restart and Update the System
If you notice that TiWorker.exe process generates a load of 80-100% for a few hours, you can try restarting your computer. After that, observe your system booting condition and the activity of the processes. Sometimes, the activity of Windows Modules Installer Worker will drop significantly.
If the rebooting operation fails to fix Windows modules installer worker high disk issue, try manually updating your system instead. Here’s how to do.
Step 1: Press Win plus I to open Windows Settings, and then go to Update & Security > Windows Update.
Step 2: Click on the Check for updates button in the right side of the page. If there’s any available Windows update, please wait for the finish of downloading and installing.
Step 3: After the installation is completed, restart your computer. Wait around 10 minutes after booting, and then check the activity of the TiWorker.exe process.
Method 2: Disable Windows Modules Installer Worker
Though it is not recommended to disable Windows Modules Installer Worker, you can do that if your computer has a slow performance for quite a long time or the condition affects your work. To do that, you can follow these steps.
Step 1: Press Ctrl + Shift + Esc keys to open Task Manager.
Step 2: In the elevated list, find Windows Modules Installer Worker process (TiWorker.exe). After that, right click it and choose the End task option from the drop-down menu.
This method can fix the high CPU issue in a flash, but it won’t help you in long-term. Windows Modules Installer Worker will run again after some time or after restarting. To completely stop this process, you need to change its startup settings. Here’s how to do.
Step 1: Go to Task Manager> Services.
Step 2: At the bottom of the window, click on the Open Services button.
Step 3: In the Services list, find and right click Windows Modules Installer Worker, and then click on Properties on the pop-up menu.
Step 4: In the Startup type section, choose Disable option and click OK to save the changes and exit the operation.
Tip: The Windows Modules Installer Worker process can prevent your personal data and OS from virus attacks. Therefore, it is necessary to keep it run all the time. Unless in special circumstances , you’d better not disable Windows Modules Installer Worker.
Method 3: Change Internet Setting
Changing Internet settings uses metered connections to prevent Windows from downloading and installing updates automatically. Actually, a metered connection is a connection with a limited data plan. To utilize this method, you ought to set all your connections as metered. Besides, you can use some Internet usage monitors to help you.
This method can fix the Windows modules installer worker high disk usage Windows 10 very quickly. Specific operations for WiFi and Ethernet users are different.
For WiFi Users
If you are a WiFi user, you can follow these steps.
Step 1: Go to Start > Settings > Network & Internet > WiFi. Then click on Advanced options.
Step 2: Switch on the Set as metered connection option.
For Ethernet Users
If you are using Ethernet network, you should follow the steps below.
Step 1: Press Win and R keys to call out the Run window. After that, type regedit in the window and click on OK.
Step 2: In the Registry Editor window, go to the final location by following the path below. After that, right click DefaultMediaCost and pick Permissions in the elevated menu.
HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows NT > CurrentVersion > NetworkList > DefaultMediaCost
Step 3: In the pop-up window, click on Add. Then type your user name into the Enter the object names to select blanket and click on Check Names. Finally, click OK to save the changes.
Step 4: Click the user name that you add just now, and then choose Full Control under the Allow section.
Step 5: Right click Ethernet, and then set its Value data to be 2 and click OK to save the change and exit the Registry Editor.
Step 6: Reboot your computer. Now, Windows modules installer worker high disk issue is solved.
Besides, the above methods, there are more methods to solve Windows modules installer worker high CPU issue. You can pick one randomly according to your demand.