Modern Setup Host in Windows 10 [Fix High CPU Usage] 2025

Modern installation host errors are very common among Windows 10, 8 and 7 users. If you are also facing high CPU / disk usage due to the host of modern configuration, this article is for you. There is no need to worry at all. We have you covered. Find answers to all your CPU usage problems with Modern Setup Host, as well as ways to disable it.

Before moving forward with the types of Hos of modern installation"Errors and methods, first understand what it really is. If you are simply interested in the method itself, do not hesitate to go directly to the "How To" section.

What is Modern Setup Host?

Host of modern installation or SetupHost.exe This is a self-extracting archive and installer. It is located in C: $ Windows. ~ BT Sources folder and runs as a scheduled task each time a user logs on to run a process with local user privileges in the context of its parent windowsstoresetupbox.EXE.

What are the different types of errors Modern Host Setup?

We are faced with two general errors;

Modern Setup Host has stopped working
Modern host host high CPU utilization

In this article, we will cover these two errors in detail and describe the methods to solve them.

The modern installation program has stopped working Error

Host of modern installation is necessary when we try to run the installer to upgrade your PC to Windows 10. We see this error when Host of modern installation failed. This stops the upgrade process.

Warning: Before proceeding to the method of solving this problem, consider some precautions.

If a third-party antivirus is installed on your computer or firewall the software is on, disable it.
Disconnect any unnecessary external devices, if any, connected to the computer.
Make sure you have enough disk space. At least 20 GB of disk space is needed.

How to fix Modern Setup Host has stopped working error?

Try the methods listed below to fix the update error of the modern configuration host:

1. Perform a clean boot

Type msconfig in the startup search and press Enter.
Click the General tab, and then click Selective Startup.
Uncheck the Load startup components check box.
Ensure that Load system servicesand Use the original boot configuration are checked.

Click the Services tab.
Select the Hide all Microsoft services check box.
Now click Disable all.

Click Apply / OK
Restart the PC.

This should put Windows in a clean boot state.

2. Change the language settings

Change language to United States English) and set a corresponding Windows display language, including the system locale, in English (US).

3. Use the command prompt

In the WinX menu, select Run. Type the following path and press Enter:

C Windows SoftwareDistribution Download

Select all the content and delete everything in this folder.
Then, in the WiX menu, click Command Prompt (Admin), type the following command and press Enter:

wuauclt.exe / updatenow

Restart your computer
Repeat the upgrade process.

Modern Host Host High CPU Usage Problem

If you noticed that Modern Setup Host or SetupHost.exe is listed in your task manager and, as it appears, used a lot of disk space, and then read along to find a solution to this problem.

Why does Modern Setup Host appear on your task manager?

The reason it is listed in Task Manager may be because the modern configuration host has suddenly started to run, resulting in significant CPU and disk usage (up to 39% to 100% permanently as long as the process is running).

It slows down what you were doing. Even if the modern configuration host launches abnormally, it usually ends automatically once the installation and upgrade work is done. But if it's still there, in the background even after several minutes, we have a problem in our hands.

How to Fix High CPU Utilization by Modern Setup Host

1. Kill the process from the task manager

Kill the process now by selecting Modern Setup Host or setuphost.exe in Task Manager and click Final task.

This will immediately kill the process. And it will remain off until the next reboot.

2. Look for the Windows Update error.

To run the DISM command, follow these steps:

Go to the start menu.
Search command prompt.
Right click on it and select Run as an administrator.
In the elevated command prompt, enter the following command followed by Enter key.

Dism / Online / Cleanup-Image / RestoreHealth

Image Management and Deployment Services (DISM) is a built-in Windows tool. It is used to automatically replace files and fix service issues, especially those of Windows Update, for your Windows 10 image.

3. Disable the Windows Update or Modern Setup host

We do not recommend using this method because Windows could not update automatically once you do it. However, you can always return it.

hurry Win + R keys to open Run window.
Type services.msc
Click on D & #39; agreement.
In the Services window, find the service called Windows Update.
To select Windows Update Service.
Under Startup Type, choose disabled.

Restart your personal computer.

Final catch!

I hope you have been able to solve all your problems related to Modern Setup Host. If you encounter difficulties, do not hesitate to comment and let us know. We will get back to you as soon as possible.

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