Downloading and Repairing MSTH7EN.LEX

Last Updated: 11/25/2023
[Time to Read: ~3-5 minutes]

Microsoft English Natural Language Server Thesaurus and PRM files such as MSTH7EN.LEX utilize the LEX file extension. This file is considered a Win64 DLL (Unknown) file, and was first created by Microsoft for the Natural Language Components software package.

MSTH7EN.LEX was initially released with Office 2010 on 06/15/2010 for the Windows 7 Operating System. The most recent release for Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000 launched on 05/08/2011 [version 14.0.4763.1000 release]. MSTH7EN.LEX is included in Windows 10 and Windows 7 versions.

Please see below for more detailed information, LEX file troubleshooting instructions, and free downloads of different versions of MSTH7EN.LEX.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: MSTH7EN.LEX
File Extension: LEX file extension
Description: Microsoft English Natural Language Server Thesaurus and PRM
Object File Type: Unknown
File Operating System: Windows NT 32-bit
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Microsoft Corporation
Software Program: Natural Language Components
Legal Copyright: © 2010 Microsoft Corporation. All rights reserved.
File Details
Character Set: Unicode
Language Code: Neutral
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x0000


What are MSTH7EN.LEX Error Messages?


General MSTH7EN.LEX Runtime Errors

MSTH7EN.LEX file errors often occur during the startup phase of Microsoft Office Professional Plus 2010 (64-bit), but can also occur while the program is running. These types LEX errors are also known as “runtime errors” because they occur while Microsoft Office Professional Plus 2010 (64-bit) is running. Here are some of the most common MSTH7EN.LEX runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files\Microsoft Office\Office14\PROOF\MSTH7EN.LEX

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.


Most LEX errors are due to missing or corrupt files. Your MSTH7EN.LEX file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Microsoft Office Professional Plus 2010 (64-bit)), or deleted by a malware infection. Furthermore, MSTH7EN.LEX file corruption could be caused from a power outage when loading Microsoft Office Professional Plus 2010 (64-bit), system crash while loading or saving MSTH7EN.LEX, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix MSTH7EN.LEX 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 MSTH7EN.LEX 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 MSTH7EN.LEX error, please proceed to the Step 2 below.

Step 2: If recently installed Microsoft Office Professional Plus 2010 (64-bit) (or related software), uninstall then try reinstalling Microsoft Office Professional Plus 2010 (64-bit) software.

You can uninstall Microsoft Office Professional Plus 2010 (64-bit) 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 Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Microsoft Office Professional Plus 2010 (64-bit) software.

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

Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000

Microsoft Corporation

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 MSTH7EN.LEX 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 MSTH7EN.LEX 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 MSTH7EN.LEX 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 MSTH7EN.LEX file version. We maintain a comprehensive database of 100% malware-free MSTH7EN.LEX files for every applicable version of Microsoft Office Professional Plus 2010 (64-bit). 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 MSTH7EN.LEX Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Microsoft Office Professional Plus 2010 (64-bit) folder location:
    Windows 7: C:\Program Files (x86)\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Show 5 more directories +
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\Office14\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\Office14\PROOF\
  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 MSTH7EN.LEX 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 MSTH7EN.LEX Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying MSTH7EN.LEX to your appropriate Windows system directory. Microsoft typically does not release Microsoft Office Professional Plus 2010 (64-bit) LEX 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 MSTH7EN.LEX and all other LEX files for Microsoft Office Professional Plus 2010 (64-bit). An incorrectly installed LEX file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10
Windows 7


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LEX Files Related to MSTH7EN.LEX

File Name Description Software Program (Version) File Size (bytes) File Location
MSGR3ES.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000 4264672 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MsSp7en.lex Microsoft English Natural Language Server Data and Code Natural Language Components (14.0.4763.1000) 1332736 C:\Windows\System32\LogFiles\WMI\RtBackup\
MsSp7fr.lex Microsoft French Natural Language Server Data and Code Natural Language Components (14.0.4763.1000) 1671168 C:\Windows\System32\LogFiles\WMI\RtBackup\
MSWDS_ES.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000 395651 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MSGR3FR.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2010 (64-bit) 14.0.7015.1000 25 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...

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