Windows process trustedinstaller

If you notice high CPU usage on your Windows 10 PC and the computer is slow to react to commands, or maybe the startup takes too long, a probable cause can be the TrustedInstaller.

This post from MiniTool will show you some information about TrustedInstaller. The main function of it is to enable the installation, removal, and modification of Windows updates and optional system components.

This post will give you some solutions to it. Its normal startup of this service is set at Manual, and it runs under the Local System Account. It has no dependencies. You can easily locate it in C:Windowsservicing and its size is usually around — KB.

Files whose owner is TrustedInstaller means the files are protected by Windows to prevent the accidental breaking of your computer. TrustedInstaller is usually the owner of all system files in C: drive and folders on other drives which are related to the OS, for example WindowsApps directory.

For example, if you rename the C:WindowsSystem32 folder, your operating system will stop functioning and must be repaired or reinstalled.

Right click on the folder or file what you want to delete which has this annoying problem — choose Properties. If you change TrustedInstaller settings, you put your system at risk and your system may not function properly. One of the main activities is for the TrusterInstaller. Tasked with the installation of critical Windows updates, removing it would adversely affect your computer.

That being said, not every application calling itself TrustedInstaller is real. Viruses can sometimes hide under the name, so it is advised to verify whether the process actually originates from a Windows service or not. In case you are still having issues with TrustedInstaller, you should use the System File Check utility to repair your Windows files. This will replace any corrupted files, allowing TrustedInstaller to function smoothly again.

Levin Roy is a software engineer who loves writing about technology. Whether it is Windows tips-and-tricks or in-depth guides about application development, Levin uses his practical experience and technical skills to create articles that can help solve tricky problems. Read Levin's Full Bio. We hate spam too, unsubscribe at any time. Plus how to fix it if it's broken.

Table of Contents. A number of users have reported that trustedinstaller. Below we look at what trustedinstaller is and how you can safely address any issues it is causing. During an update scan, this process works in conjunction with the Integrated Windows Update service to check for new updates. It is because of this during update times the trustedinstaller process uses a lot of CPU resources.

You may also find trustedinstaller. This again is normal behavior. This process is designed to continue checking for new updates for some time after the completion of the update scan. This, in turn, helps ensure that all available new updates are downloaded to your PC.