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AuthHost.exe.mui - How to Fix? Download Now

Sometimes Windows system displays error messages regarding corrupted or missing AuthHost.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 AuthHost.exe.mui file can therefore effect in failed execution of the started process.

AuthHost.exe.mui file Microsoft AuthHost. 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 AuthHost.exe.mui related errors on your device. You can also download AuthHost.exe.mui file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8

File info

General information
Filename AuthHost.exe.mui
File extension MUI
Description Microsoft AuthHost
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.)
AuthHost.exe.mui

There are various types of errors related to AuthHost.exe.mui file. AuthHost.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 AuthHost.exe.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

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

AuthHost.exe.mui

Error

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

OK

Problems related to AuthHost.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 AuthHost.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.

AuthHost.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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with AuthHost.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.

Windows Update

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

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 AuthHost.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

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 AuthHost.exe.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the AuthHost.exe.mui file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Windows Recovery

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

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

If all the above-mentioned methods failed and the AuthHost.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 AuthHost.exe.mui file

The last solution is to manually download and replace AuthHost.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 AuthHost.exe.mui file.

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

  • Windows 10: C:\Windows\System32\en-US\
  • Windows 8.1: C:\Windows\System32\en-GB\
  • Windows 8: 1: C:\Windows\System32\en-GB\

If the steps did not solve your AuthHost.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 AuthHost.exe.mui
System Windows 10
File size 12288 bytes
Date 2017-03-18
File details
MD5 3123203b310518d69de319a82d9a087c
SHA1 a4e79839fda619ab50def5c3e1b264588ad25ae7
SHA256 5577088aef64f2f7284fcca1d265533150ad888ea93f2ce2d26aeb94dfc52ea9
CRC32 33b2eedf
Example file location C:\Windows\System32\en-US\
Filename AuthHost.exe.mui
System Windows 8.1
File size 11264 bytes
Date 2014-11-21
File details
MD5 ecc19cea4ad8e8ba2f6af0d1ab038228
SHA1 280789d8166c623402ee05c556af05d692ace9df
SHA256 f4773b23fbde2adb90b72ece8d09908b88b849f745a4170c3c80e96e70c0e11a
CRC32 cb8a5681
Example file location C:\Windows\System32\en-GB\
Filename AuthHost.exe.mui
System Windows 8
File size 11264 bytes
Date 2012-07-26
File details
MD5 b076ddc4758ff5c3aac06f0e692e7fc3
SHA1 a60ce9dbae361f734965a6e18846c3e23e851107
SHA256 9cf94334d629dfcecc1865a8781affd1ea75c6555cf657f3776214e972de14f5
CRC32 001099f0
Example file location 1: C:\Windows\System32\en-GB\