Fix Windows Modules Installer Worker High CPU Usage

If you are facing the High CPU Usage by Windows Modules Installer Worker, then don’t worry as thousands of other users are also facing the similar problem and therefore, there are many working fixes which we will be discussing today in this article. To verify if you are facing this issue open Task Manager (Ctrl + Shift + Esc) and you will find that the Windows Modules Installer Worker is consuming High CPU or Disk Usage.

Pro Rotschlag: You may leave your PC overnight or for a few hours to see the issue rectify itself once the Windows is finished downloading and installing updates.

What is Windows Modules Installer worker (WMIW)?

Windows Modules Installer worker (WMIW) is a service which takes cares of automatically installing Windows Update. According to its service description, WMIW is a system process that enables automatic installation, modification, and removal of Windows updates and optional components.

This process is responsible for finding new Windows Update automatically and installing them. As you might be aware that Windows 10 automatically install newer builds (i.e. 1803 etc.) via Windows Updates, so this process is responsible for installing these updates in the background.

Although this process is called Windows Modules Installer worker (WMIW) and you will see the same name in the Processes tab in the Task Manager, but if you switch to Details tab, then you will find the name of the file as TiWorker.exe.

Why Is Windows Modules Installer worker Using So Much CPU?

As Windows Modules Installer worker (TiWorker.exe) runs continuously in the background, sometimes it might utilize high CPU or disk usage when installing or uninstalling Windows Updates. But if its constantly using high CPU then the Windows Modules Installer worker may have become unresponsive while checking new updates. As a result, you may be experiencing lags, or your system might hang or freeze completely.

The first thing users do when they experience freezing, or lagging issues on their system is to restart their PC, but I assure you that this strategy won’t work in this case. This is because the issue will not resolve by itself until and unless you fix the underlying cause.

Fix Windows Modules Installer Worker High CPU Usage

Vergewëssert Iech e Restauratiounspunkt ze kreéieren just am Fall wou eppes falsch geet.

Windows Modules Installer Worker (WMIW) is an important service, and it should not be disabled. WMIW or TiWorker.exe is not a virus or malware, and you cannot just delete this service from your PC. So without wasting any time let’s see How to Fix Windows Modules Installer Worker High CPU Usage mat der Hëllef vum hei ënnendrënner opgezielt Troubleshooting Guide.

Method 1: Run Windows Update Troubleshooter

1. Press Windows Key + I fir opzemaachen Parameteren da klickt op Update & Sécherheet Ikon.

2. Vun der lénker Menü, wielt Troubleshoot ënner “Maacht op a lafen"klickt op Windows Update.

3. Elo klickt op “Fuerder de Problem mam Schrëtt" ënner Windows Update.

4. Let the troubleshooter run, and it will automatically fix any issues found with Windows Update taking forever.

Method 2: Manually Check for Windows Updates

1. Press Windows Key + ech dann wielt Update & Sécherheet.

2. Vun der lénker Säit, Menü klickt op Windows Update.

3. Elo klickt op de "Iwwerpréift fir Updates” Knäppchen fir no verfügbaren Updates ze kontrolléieren.

4. Wann all Aktualiséierungen sinn waarden, da klickt op Download & Install Updates.

5. Wann d'Aktualiséierungen erofgeluede sinn, installéiert se, an Äre Windows gëtt aktuell.

Method 3: Configure Windows Update to Manual

Opgepasst: This method will switch Windows Update from automatically installing the new updates to the manual. This means you have to manually check for Windows Update (weekly or monthly) to keep your PC secure. But follow this method, and you can again set the Updates to Automatic once the issue is resolved.

1.Press Windows Key + R dann Typ services.msc a gitt Enter.

2. Scroll down and find Windows Modul Installer service in the list.

3. Riets-klickt op Windows Modules Installer service a wielt Properties.

4. Elo klickt op Stop then from the Startart benotzt drop-down select Manuell.

5. Klickt op uwenden, gefollegt vun OK.

6. Similarly, follow the same step for the Windows Update service.

7. Restart Äre PC fir Ännerungen ze späicheren.

8. Erëm kontrolléieren fir Windows Updates Manually an installéiert all pendend Aktualiséierungen.

9. Once is done, again go back to services.msc window and open the Windows Modules Installer & Windows Update Properties Fënster.

10. Setzt de Startart benotzt ze maachen automatesch a klickt op Start. Then click Apply followed by OK.

11. Restart Äre PC fir Ännerungen ze späicheren.

Method 4: Run System Maintenance Troubleshooter

1. Press Windows Key + R dann Typ Kontroll an Hit Enter fir opzemaachen Control Panel.

2. Sich Troubleshoot a klickt op Troubleshooting.

3. Klickt duerno op View all an der lénkser Ausgläich.

4. Klickt op “System Maintenance” den ze lafen System Maintenance Troubleshooter.

5. De Troubleshooter kann fäeg sinn Fix Windows Modules Installer Worker High CPU Usage, but if it didn’t, then you need to run System Performance Troubleshooter.

6. Open Command Prompt. De Benotzer kann dëse Schrëtt ausféieren andeems Dir no sicht 'cmd' an dann Press Gitt.

7. Gidd de folgende Kommando an cmd a dréckt Enter:

msdt.exe / id PerformanceDiagnostic

8. Follow the on-screen instruction to run the troubleshooter and fix any issues find the System.

9. Finally, exit the cmd and reboot your PC.

Method 5: Disable Automatic Maintenance

Sometimes Automatic Maintenance can conflict with the Windows Modules Installer Worker service, so try to disable Automatic Maintenance using this guide and see if this fixes your issue.

Although disabling Automatic Maintenance is not a good idea, but there might be some case where you need to actually disable it, for example, if your PC freezes during automatic maintenance or Windows Modules Installer Worker High CPU Usage issue then you should disable maintenance to troubleshoot the issue.

Method 6: Run System File Checker and DISM

1. Open Command Prompt. De Benotzer kann dëse Schrëtt ausféieren andeems Dir no sicht 'cmd' an dann Press Gitt.

2.Gitt elo déi folgend am cmd a dréckt Enter:

Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows (Wann uewen klappt, probéiert dës)

3. Waart fir den uewe genannte Prozess bis fäerdeg an eemol gemaach, Restart Äre PC.

4. Nach eng Kéier cmd opmaachen a gitt de folgende Kommando a klickt op Enter no all eenzel:

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

5. Loosst de DISM Kommando lafen a waart bis et fäerdeg ass.

6. Wann de uewe genannte Kommando net funktionnéiert, probéiert dann op der ënnen:

Dism /Image:C:offline /Cleanup-Image /RestoreHealth /Source:c:testmountwindows Dism /Online /Cleanup-Image /RestoreHealth /Source:c:testmountwindows /LimitAccess

Opgepasst: Ersetzt de C:RepairSourceWindows mat Ärer Reparaturquell (Windows Installatioun oder Erhuelung Disc).

7. Restart Äre PC fir Ännerungen ze späicheren a kucken ob Dir fäeg sidd Fix Windows Modules Installer Worker High CPU Usage.

Method 7: Maacht e Clean Boot

Sometimes 3rd party software can conflict with Windows and can cause the issue. To Fix Windows Modules Installer Worker High CPU Usage issue, Dir musst e propperem Boot op Ärem PC maachen an d'Thema Schrëtt fir Schrëtt diagnostizéieren.

Method 8: Set your WiFi as Metered Connection

Opgepasst: This will stop Windows Automatic Update, and you will need to manually check for Updates.

1. Press Windows Key + I fir opzemaachen Parameteren da klickt op Netz & Internet.

2. Vun der lénker Menü, wielt Wi-Fi.

3. Under Wi-Fi, klickt on your currently connected network (WiFi).

4. Scroll down to Metered connection and aktivéiert den Toggle ënner “Als meteréierter Uleedung setzen".

5. Close Settings and reboot your PC to save changes.

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