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How to Download and Fix AxInstUI.exe.mui?

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

AxInstUI.exe.mui file ActiveX Installer Service. 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 AxInstUI.exe.mui related errors on your device. You can also download AxInstUI.exe.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename AxInstUI.exe.mui
File extension MUI
Description ActiveX Installer Service
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.)
AxInstUI.exe.mui

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

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

AxInstUI.exe.mui

Error

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

OK

Problems related to AxInstUI.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 AxInstUI.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.

AxInstUI.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 AxInstUI.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 AxInstUI.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 AxInstUI.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 AxInstUI.exe.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the AxInstUI.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 AxInstUI.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 AxInstUI.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 AxInstUI.exe.mui file

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

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

  • Windows 10: C:\Windows\System32\en-US\
  • Windows 8.1: C:\Windows\System32\en-US\
  • Windows 8: 1: C:\Windows\System32\en-US\
  • Windows 7: C:\Windows\System32\en-US\

If the steps did not solve your AxInstUI.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 AxInstUI.exe.mui
System Windows 10
File size 2560 bytes
Date 2017-03-18
File details
MD5 b3131390a8e2f6f78ea77de8b6195c33
SHA1 4b2f2bbf0eba759a335bb3484f5d1c20ad6ec05c
SHA256 e1aa93ed7f585e15ea10b4af7ddb254812cb88a8b4a81c1eaaf4cff08dcbb41c
CRC32 7f65e2be
Example file location C:\Windows\System32\en-US\
Filename AxInstUI.exe.mui
System Windows 8.1
File size 2048 bytes
Date 2014-11-21
File details
MD5 6b60fb0ca6fc61e7cbe9bd8298d57075
SHA1 38ae777d1faa5f70e926eda3025117ac6f2ee285
SHA256 fef54953daaf17d6a1ebba5103c43017b4a65d9b4c30b26e28ef456acf9b8f0d
CRC32 32f7aaf8
Example file location C:\Windows\System32\en-US\
Filename AxInstUI.exe.mui
System Windows 8
File size 2048 bytes
Date 2012-07-26
File details
MD5 3b1f613c686c29ce05dbf9afa2badffa
SHA1 ab7cf19e30dab55f87f4cde861f0b3f71faded6d
SHA256 ae889bb0133fd10af9aad37a435ee27b3d9dcf2a6801f215429414d7a0738e75
CRC32 cbf16472
Example file location 1: C:\Windows\System32\en-US\
Filename AxInstUI.exe.mui
System Windows 7
File size 2048 bytes
Date 2011-04-12
File details
MD5 80e39ceae8b00fc53e92c4c433406950
SHA1 52ecd780441c1d4a365ebb7085c2ebeca483672d
SHA256 07bd31c18011410441b11d2e249e7c1a10de0fec70febf625a2551f02ba551e6
CRC32 b1cbb3eb
Example file location C:\Windows\System32\en-US\