Repair and Download Office64WW.msi Now

Sometimes Windows system displays error messages regarding corrupted or missing Office64WW.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 Office64WW.msi file can therefore effect in failed execution of the started process.

Office64WW.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 Office64WW.msi related errors on your device. You can also download Office64WW.msi file compatible with Windows 10, Windows 7, Windows Vista, Windows 8 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename Office64WW.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 Office 64-bit Components 2010
Comments This Installer database contains the logic and data required to install Microsoft Office Office 64-bit Components 2010.

There are various types of errors related to Office64WW.msi file. Office64WW.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 Office64WW.msi file. If you encounter one listed below (or similar), please consider the following suggestions.

  • Office64WW.msi is corrupted
  • Office64WW.msi cannot be located
  • Runtime Error - Office64WW.msi
  • Office64WW.msi file error
  • Office64WW.msi file cannot be loaded. Module was not found
  • cannot register Office64WW.msi file:
  • Office64WW.msi file could not be loaded
  • Office64WW.msi file doesn't exist



Application could not be started because Office64WW.msi file is missing. Reinstall the application to solve the problem.


Problems related to Office64WW.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 Office64WW.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.

Office64WW.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 Office64WW.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 Office64WW.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 Office64WW.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 Office64WW.msi file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the Office64WW.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 Office64WW.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 Office64WW.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 Office64WW.msi file

The last solution is to manually download and replace Office64WW.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 Office64WW.msi file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of Office64WW.msi file example directory paths.

  • Windows 10: C:\MSOCache\All Users\{91150000-0011-0000-0000-0000000FF1CE}-C\
  • Windows 7: C:\MSOCache\All Users\{91140000-0011-0000-0000-0000000FF1CE}-C\
  • Windows Vista: ---
  • Windows 8: ---

If the steps did not solve your Office64WW.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 Office64WW.msi
System Windows 10
File size 3239936 bytes
Date 2017-05-10
File details
MD5 5cc6eafd4cb530750f23d55847db4610
SHA1 7877c5f11c8c2a97dea6e3e903d226ffd586387f
SHA256 343031464ccce0202a1a8485bbbbad1a2a7f626f54f24b53752c07ca521ca66c
CRC32 a29a2f54
Example file location C:\MSOCache\All Users\{91150000-0011-0000-0000-0000000FF1CE}-C\
Filename Office64WW.msi
System Windows 7
File size 3025408 bytes
Date 2017-05-10
File details
MD5 43b44c38be513d9589ecac7129ddc7c3
SHA1 f4e519f30fdcf71b56d91d52436f99188238e89d
SHA256 32564d84ef0a140f49ad54eb49de6a3389bdc903be694139b371d95abcc6f6bd
CRC32 1a3f56ae
Example file location C:\MSOCache\All Users\{91140000-0011-0000-0000-0000000FF1CE}-C\
Filename Office64WW.msi
System Windows Vista
File size 847872 bytes
Date 2017-05-10
File details
MD5 443bfbfd20c6200b2a3aa1a5578d789c
SHA1 e78e3be96020dcbf377e33aebcb3e9b314f9ffc5
SHA256 abe507f7ac9d9de3d078140c0129c4c4245bb67fa9d729af32af522682645fc8
CRC32 79508d33
Example file location ---
Filename Office64WW.msi
System Windows 8
File size 3239936 bytes
Date 2017-05-10
File details
MD5 5cc6eafd4cb530750f23d55847db4610
SHA1 7877c5f11c8c2a97dea6e3e903d226ffd586387f
SHA256 343031464ccce0202a1a8485bbbbad1a2a7f626f54f24b53752c07ca521ca66c
CRC32 a29a2f54
Example file location ---