Fix TrustedInstaller.exe.mui Errors

Sometimes Windows system displays error messages regarding corrupted or missing TrustedInstaller.exe.mui files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent TrustedInstaller.exe.mui file can therefore effect in failed execution of the started process.

TrustedInstaller.exe.mui file Windows Modules Installer. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of TrustedInstaller.exe.mui related errors on your device. You can also download TrustedInstaller.exe.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista

User popularity

Fix TrustedInstaller.exe.mui errors

1 Information about TrustedInstaller.exe.mui file
2 Errors related to TrustedInstaller.exe.mui file
3 How to fix TrustedInstaller.exe.mui related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download TrustedInstaller.exe.mui

4.1 List of TrustedInstaller.exe.mui file versions

File info

General information
Filename	TrustedInstaller.exe.mui
File extension	MUI
Description	Windows Modules Installer

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Executable application
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common TrustedInstaller.exe.mui file related problems

There are various types of errors related to TrustedInstaller.exe.mui file. TrustedInstaller.exe.mui file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to TrustedInstaller.exe.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

TrustedInstaller.exe.mui is corrupted
TrustedInstaller.exe.mui cannot be located
Runtime Error - TrustedInstaller.exe.mui
TrustedInstaller.exe.mui file error
TrustedInstaller.exe.mui file cannot be loaded. Module was not found
cannot register TrustedInstaller.exe.mui file:
TrustedInstaller.exe.mui file could not be loaded
TrustedInstaller.exe.mui file doesn't exist

TrustedInstaller.exe.mui

Application could not be started because TrustedInstaller.exe.mui file is missing. Reinstall the application to solve the problem.

Problems related to TrustedInstaller.exe.mui can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing TrustedInstaller.exe.mui file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix TrustedInstaller.exe.mui errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

TrustedInstaller.exe.mui file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with TrustedInstaller.exe.mui file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to TrustedInstaller.exe.mui file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of TrustedInstaller.exe.mui or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to TrustedInstaller.exe.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the TrustedInstaller.exe.mui file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the TrustedInstaller.exe.mui file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the TrustedInstaller.exe.mui file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace TrustedInstaller.exe.mui file

The last solution is to manually download and replace TrustedInstaller.exe.mui file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded TrustedInstaller.exe.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of TrustedInstaller.exe.mui file example directory paths.

Windows 10: C:\Windows\servicing\en-US\
Windows 8.1: C:\Windows\servicing\en-US\
Windows 8: 1: C:\Windows\servicing\en-US\
Windows 7: C:\Windows\servicing\en-US\
Windows Vista: C:\Windows\servicing\en-US\

If the steps did not solve your TrustedInstaller.exe.mui file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename TrustedInstaller.exe.mui

System Windows 10

File size 3072 bytes

Date 2017-03-18

Download

File details
	MD5	e47b942a275ac60d3ee915b8a9717308
	SHA1	2f52da89c6c4089c8ad9cf2fe8d868a001f7ef52
	SHA256	09fae1a67491a136ae9189e33bfbf41d23c3560cddd5b4372fc518690517475c
	CRC32	dfe47a72
	Example file location	C:\Windows\servicing\en-US\

Filename TrustedInstaller.exe.mui

System Windows 8.1

File size 2560 bytes

Date 2014-11-21

Download

File details
	MD5	768cefc7e7cd583630f43c62b05d74e3
	SHA1	ecde86461e72773d64571eaa06a265e6e741e9c9
	SHA256	afa06dbb5d25555ea1ffb0028a90d7c4c93a838b403f5e54f53d7c99ca104ad5
	CRC32	12b7648a
	Example file location	C:\Windows\servicing\en-US\

Filename TrustedInstaller.exe.mui

System Windows 8

File size 2560 bytes

Date 2012-07-26

Download

File details
	MD5	0e7410cb95eb2f92497db60753382d99
	SHA1	5f955774e0a575f6e70858452bd434e8d9b20c5f
	SHA256	637d0606c164009f8c403cfb19d7cdca0569d79487cc6df51635bfa919aa5d33
	CRC32	c802d10c
	Example file location	1: C:\Windows\servicing\en-US\

Filename TrustedInstaller.exe.mui

System Windows 7

File size 6144 bytes

Date 2011-04-12

Download

File details
	MD5	315fa67dd85beb1f654ff0ba0a84c108
	SHA1	3cc7eb38bdf8afeda193c35d1c65ecd44e3d2905
	SHA256	f9eb76544e34683e025b39bbb382beb4359bbca1ef0befd5b0ba91771d1bedff
	CRC32	12e3c815
	Example file location	C:\Windows\servicing\en-US\

Filename TrustedInstaller.exe.mui

System Windows Vista

File size 6144 bytes

Date 2008-01-21

Download

File details
	MD5	4f688f2ae9a962ef80ea4153d8bbc059
	SHA1	abddc0c5e05df778447a6e94723cca8dc294c46a
	SHA256	e7965a6e2d88816fa393433c26a6f568234d5bf863bf3d6e02d9a06c5297dd4a
	CRC32	84882e9f
	Example file location	C:\Windows\servicing\en-US\