Download Libmwconnectorbayeuxactivator.dll and Fix DLL Errors

Last Updated: 05/12/2020
[Reading Time Required: 3.5 minutes]

Libmwconnectorbayeuxactivator.dll is considered a type of Dynamic Link Library file. It is most-commonly used in MATLAB R2009a developed by MathWorks. It uses the DLL file extension and is considered a Win64 DLL (Dynamic Link Library) file.

The first version of libmwconnectorbayeuxactivator.dll for MATLAB R2009a was seen on 03/14/2009 in Windows 10. This file release marks the latest and most updated version from MathWorks.

This article discusses complete file details, DLL file troubleshooting instructions for problems with libmwconnectorbayeuxactivator.dll, and a comprehensive set of free downloads for every file version that has been catalogued by our team.

File Analysis Provided by Jason Geater (Author)

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File Overview

General Information
File Name: libmwconnectorbayeuxactivator.dll
File Extension: DLL file extension
File Type: Dynamic Link Library
Description: Dynamic Link Library
MIME Type: application/octet-stream
User Popularity Rating:
Developer and Software Information
Software Program: MATLAB R2009a
Developer: MathWorks
Software: MATLAB
Software Version: R2009a
File Details
Entry Point: 0x24f8c
Code Size: 170496

What are libmwconnectorbayeuxactivator.dll Error Messages?

Dynamic Link Library libmwconnectorbayeuxactivator.dll Errors

Libmwconnectorbayeuxactivator.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like libmwconnectorbayeuxactivator.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like klist.exe - to follow. These files were created so that multiple programs (eg. MATLAB) could share the same libmwconnectorbayeuxactivator.dll file, saving valuable memory allocation, therefore making your computer run more efficiently.

Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when libmwconnectorbayeuxactivator.dll is attempted to be loaded either when MATLAB is starting up, or in some cases already running. Some of the most common libmwconnectorbayeuxactivator.dll errors include:

Your libmwconnectorbayeuxactivator.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with MATLAB), or deleted by a malware infection. Furthermore, libmwconnectorbayeuxactivator.dll file corruption could be caused from a power outage when loading MATLAB, system crash while loading libmwconnectorbayeuxactivator.dll, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

How to Fix libmwconnectorbayeuxactivator.dll Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your libmwconnectorbayeuxactivator.dll issue. These troubleshooting steps are listed in the recommended order of execution.

Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the libmwconnectorbayeuxactivator.dll error, please proceed to the Step 2 below.

Step 2: If recently installed MATLAB (or related software), uninstall then try reinstalling MATLAB software.

You can uninstall MATLAB software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for MATLAB R2009a and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall MATLAB software.

If this Step 2 fails as well, please proceed to the Step 3 below.



Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many libmwconnectorbayeuxactivator.dll error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the libmwconnectorbayeuxactivator.dll error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

If Those Steps Fail: Download and Replace Your libmwconnectorbayeuxactivator.dll File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate libmwconnectorbayeuxactivator.dll file version. We maintain a comprehensive database of 100% malware-free libmwconnectorbayeuxactivator.dll files for every applicable version of MATLAB. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download libmwconnectorbayeuxactivator.dll Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate MATLAB folder location:
    Windows 10: C:\Program Files\MATLAB\R2019b\bin\win64\connector_plugins\connector\bayeux\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve libmwconnectorbayeuxactivator.dll problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

Download libmwconnectorbayeuxactivator.dll Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying libmwconnectorbayeuxactivator.dll to your appropriate Windows system directory. MathWorks typically does not release MATLAB DLL files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing libmwconnectorbayeuxactivator.dll and all other DLL files for MATLAB. An incorrectly installed DLL file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10

Files Related to libmwconnectorbayeuxactivator.dll

DLL Files Related to libmwconnectorbayeuxactivator.dll

File Name Description Software Program (Version) File Size (bytes) File Location
mwws_json_builtinimpl.dll Dynamic Link Library MATLAB R2009a 109400 C:\Program Files\MATLAB\R2019b\bin\win64\builti...
libmat.dll Dynamic Link Library MATLAB R2009a 480256 C:\Program Files\MATLAB\R2019b\bin\win64\
ir_xfmr.dll Dynamic Link Library MATLAB R2009a 94208 C:\Program Files\MATLAB\R2019b\bin\win64\
ffmpegsumo.dll Chromium Chromium (43.0.2357.52) 961536 C:\Program Files\MATLAB\R2019b\sys\jxbrowser-ch...
XboxIdp.dll Dynamic Link Library MATLAB R2009a 8407040 C:\Program Files\WindowsApps\Microsoft.XboxIden...

Other Files Related to libmwconnectorbayeuxactivator.dll

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log MATLAB R2009a 208915 C:\Windows\Logs\DPX\
setupact.log Log MATLAB R2009a 26757 C:\Windows\System32\Sysprep\Panther\
api-ms-win-core-profil... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.15063.137) 18240 C:\Program Files\MATLAB\R2019b\sys\java\jre\win...
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagerr.xml Extensible Markup Language MATLAB R2009a 5718 C:\Windows\System32\Sysprep\Panther\


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