mso.dll File Information
  • DLL File Name:mso.dll
  • File Type:Win32 DLL
  • Product Name:Microsoft Office XP
  • Developer:Microsoft Corporation
  • File Version:4 versions available
  • File Size:9.53MB - 16.51MB
  • Language Code:English (U.S.) - Neutral
  • Character Set:Windows, Latin1
  • MD5 Checksum:Multiple Files
  • Copyright:Copyright© Microsoft Corporation 1983-2001.  All rights reserved.

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fix mso.dll error

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Mso.dll Errors and Solutions

2007 Microsoft Office component

The file mso.dll is a 32bit Windows DLL module for Microsoft Office XP software or other related programs. The file and the associated Microsoft Office XP software was developed by Microsoft Corporation. The file was licensed as Copyright© Microsoft Corporation 1983-2001.  All rights reserved..

mso.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because mso.dll was not found.
  • The file mso.dll is missing or corrupted.
  • A required component is missing: mso.dll. Please install the application again.
  • Error loading mso.dll. The specified module could not be found.
  • The program can't start because mso.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • Mso.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing mso.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. There are 4 different versions of the dll file available for download with sizes between 9.53MB - 16.51MB.

How to Install mso.dll

You can download mso.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted mso.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Regsvr

Copy the file to "C:\Windows\SysWOW64\" (32bit)

Copy the file to "C:\Windows\System32\" (64bit)

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe mso.dll & %windir%\SysWoW64\regsvr32.exe mso.dll

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Download mso.dll
Version OS Size Language Download
16.0.6925.101 32bit 14MB English Download
12.0.6739.500 32bit 16.5MB Neutral Download
12.0.4518.101 32bit 16.1MB Neutral Download
10.0.2625.0 32bit 9.5MB Neutral Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

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