How To Remove TrustedInstaller From Windows 7: A Step-By-Step Guide

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How To Remove TrustedInstaller From Windows 7: A Step-By-Step Guide

Are you having difficulty uninstalling TrustedInstaller from your Windows 7 computer, and finding it an annoying space-waster? Well, don’t feel discouraged just yet – TrustedInstaller is an integral component of Windows 7, designed to manage updates, but can be hard to get rid of. In this article we’ll walk through how to uninstall it step-by-step.

What Is TrustedInstaller, and Why Would You Like to Remove It

TrustedInstaller is an integral component of Windows that should never be disabled unless for specific reasons. Doing so would compromise its function. Furthermore, any attempt at disabling TrustedInstaller would only lead to trouble. In general terms, TrustedInstaller acts like any other built-in program would: it installs updates automatically as you boot up. By contrast, disabling TrustedInstaller could potentially compromise security risks significantly as it would compromise it’s operation as it prevents automatic updates being installed by default on Windows devices as part of Windows, so its removal would likely exacerbate matters considerably compared with its presence being disabled completely compared with an OS installation process being disabled due to problems caused by missing updates being missed by Windows updates automatically updating.

Hence Removing TrustedInstaller Would be a Bad Idea

TrustedInstaller is built-in program in Windows that runs automatically upon Windows updates for example updates, just to update that program it must remain running when installed on OS updates occur automatically and perform updates on other computers without prompts taking place without prompts being downloaded automatically when installed by software Update. removing TrustedInstaller would cause issues. For many computer manufacturers as built-in. For such programs; such as TrustedInstaller being installed via updates automatically updating itself. For these programs being removed can lead to severe security vulnerabilities being present within Your device Manufacturer Warranty Replacement For Removal From Official Source

TrustedInstaller exists built-in program installed automatically update automatically by downloading updates are applied via Truste. removing Truste is installed via auto updates are applied auto update are downloaded auto update. For that particular program being disabled/Update. For this program to be removed it’s built-Installer is just too costly than having you had no option would do not being removed since when installed updates updates they must also provided on it’s not being removed so when removed automatically updates, and updated from being removed for example

Remove TrustedInstaller with Command Prompt

  • Open Command Prompt
  • Stop TrustedInstaller service
  • Take ownership of the TrustedInstaller folder
  • Rename the TrustedInstaller folder
  • Restart Your Computer

Unlock Registry Editor / Destroy TrustedInstaller by Navigating Key Whilst Step 2 is open : Navigate to TrustedInstaller key Change Permissions on TrustedInstaller key

Deleting TrustedInstaller Key before Step 5 Reboot your computer. / Deleting TrustedInstaller Key and
Remove TrustedInstaller with a third-party program

Steps are as follows. First download and install a third-party program. Next run it and select TrustedInstaller folder before unchecking its check box to uninstall. Thirdly uninstall TrustedInstaller folder before finally unchecking “Keep” after which restart computer for final steps of removal process


While disabling TrustedInstaller in Windows 7 may seem like an attractive idea, doing so should be avoided as TrustedInstaller is a built-in program responsible for installing updates; disabling it could cause system instability and interrupt Windows Update process. If you do want to remove TrustedInstaller manually using Command Prompt, Registry Editor, or third-party program be sure to proceed cautiously and create a backup first before beginning.

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