Troubleshoot Office64MUI.msi Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing Office64MUI.msi 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 Office64MUI.msi file can therefore effect in failed execution of the started process.

Office64MUI.msi file Microsoft Windows Installer Package. The file was developed by Microsoft for use with Office software. Here you will find detailed information about the file and instructions how to proceed in the event of Office64MUI.msi related errors on your device. You can also download Office64MUI.msi file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 7, Windows Vista

File info

General information
Filename Office64MUI.msi
File extension MSI
Type Installer
Description Microsoft Windows Installer Package
Program Office 2010
Software Office
Author Microsoft
MIME type image/vnd.fpx
Title Installation Database
Contents Microsoft Office Shared 64-bit MUI (English) 2010
Comments This Installer database contains the logic and data required to install Microsoft Office Shared 64-bit MUI (English) 2010.

There are various types of errors related to Office64MUI.msi file. Office64MUI.msi 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 Office64MUI.msi file. If you encounter one listed below (or similar), please consider the following suggestions.

  • Office64MUI.msi is corrupted
  • Office64MUI.msi cannot be located
  • Runtime Error - Office64MUI.msi
  • Office64MUI.msi file error
  • Office64MUI.msi file cannot be loaded. Module was not found
  • cannot register Office64MUI.msi file:
  • Office64MUI.msi file could not be loaded
  • Office64MUI.msi file doesn't exist



Application could not be started because Office64MUI.msi file is missing. Reinstall the application to solve the problem.


Problems related to Office64MUI.msi 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 Office64MUI.msi 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.

Office64MUI.msi 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 Office64MUI.msi 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 Office64MUI.msi 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 Office64MUI.msi 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 Office64MUI.msi file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the Office64MUI.msi 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 Office64MUI.msi 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 Office64MUI.msi 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 Office64MUI.msi file

The last solution is to manually download and replace Office64MUI.msi 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 Office64MUI.msi file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of Office64MUI.msi file example directory paths.

  • Windows 7: C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\
  • Windows Vista: C:\MSOCache\All Users\{90120000-0116-0409-1000-0000000FF1CE}-C\

If the steps did not solve your Office64MUI.msi 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 Office64MUI.msi
System Windows 7
File size 653824 bytes
Date 2017-05-10
File details
MD5 1f926afe0b6c5f4ff1fe2ab0c5406fc9
SHA1 7a2c2a2f2092374b44fb54e4edead032f3d98129
SHA256 6466dc11dabb8f2c6359ff9ffad2625cd7c18ef84c55c450e3e02991fe084a10
CRC32 b336fef6
Example file location C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\
Filename Office64MUI.msi
System Windows Vista
File size 503296 bytes
Date 2017-05-10
File details
MD5 0ab90bb66484dde6ee684aa1023e609a
SHA1 efdcfae3e7bb5da35a367216bce4d52c96b87ff3
SHA256 7fdf1fa43087f8d507209f80a82afa7d517a09347ca2f4c89f566f9fbaa4494a
CRC32 32c1dcbd
Example file location C:\MSOCache\All Users\{90120000-0116-0409-1000-0000000FF1CE}-C\