Fix, Download, and Update Msth8ES.LEX

Last Updated: 12/12/2023
[Time to Read: ~3-5 minutes]

Natural Language Thesaurus Service files such as msth8ES.LEX utilize the LEX file extension. This file is considered a Win64 DLL (Dynamic link library) file, and was first created by Microsoft for the Microsoft Office 2013 software package.

msth8ES.LEX was first developed on 01/29/2013 for the Windows 8 Operating System in Office 2013. The latest file version for Microsoft Office Professional Plus 2013 2013 is v15.0.4420.1017 released on 12/19/2012. msth8ES.LEX is found in Windows 10 and Windows 8.

Please continue reading to find your correct msth8ES.LEX file version download (free), detailed file information, and LEX file troubleshooting instructions.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: msth8ES.LEX
File Extension: LEX file extension
Description: Natural Language Thesaurus Service
Object File Type: Dynamic link library
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: Microsoft Office 2013
Developer: Microsoft
Software: Microsoft Office Professional Plus 2013
Software Version: 2013
File Details
Character Set: Windows, Latin1
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x0000


What are msth8ES.LEX Error Messages?


General msth8ES.LEX Runtime Errors

msth8ES.LEX file errors often occur during the startup phase of Microsoft Office Professional Plus 2013, 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 2013 is running. Here are some of the most common msth8ES.LEX runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files\Microsoft Office\Office15\PROOF\msth8ES.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 msth8ES.LEX file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Microsoft Office Professional Plus 2013), or deleted by a malware infection. Furthermore, msth8ES.LEX file corruption could be caused from a power outage when loading Microsoft Office Professional Plus 2013, system crash while loading or saving msth8ES.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 msth8ES.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 msth8ES.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 msth8ES.LEX error, please proceed to the Step 2 below.

Step 2: If recently installed Microsoft Office Professional Plus 2013 (or related software), uninstall then try reinstalling Microsoft Office Professional Plus 2013 software.

You can uninstall Microsoft Office Professional Plus 2013 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 2013 2013 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 2013 software.

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

Microsoft Office Professional Plus 2013 2013

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 msth8ES.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 msth8ES.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 msth8ES.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 msth8ES.LEX file version. We maintain a comprehensive database of 100% malware-free msth8ES.LEX files for every applicable version of Microsoft Office Professional Plus 2013. 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 msth8ES.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 2013 folder location:
    Windows 8: C:\Program Files\Microsoft Office\Office15\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\root\Office16\PROOF\
    Windows 10: C:\Program Files\Microsoft Office 15\root\office15\proof\
    Windows 10: C:\Program Files (x86)\Microsoft Office\root\Office16\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\root\Office16\PROOF\
    Show 4 more directories +
    Windows 10: C:\Program Files\Microsoft Office\Office15\PROOF\
    Windows 10: C:\Program Files (x86)\Microsoft Office\root\Office16\PROOF\
    Windows 10: C:\Program Files\Microsoft Office 15\root\office15\proof\
    Windows 10: C:\Program Files\Microsoft Office\Office15\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 msth8ES.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 msth8ES.LEX Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying msth8ES.LEX to your appropriate Windows system directory. Microsoft typically does not release Microsoft Office Professional Plus 2013 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 msth8ES.LEX and all other LEX files for Microsoft Office Professional Plus 2013. 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 8


Files Related to msth8ES.LEX


LEX Files Related to msth8ES.LEX

File Name Description Software Program (Version) File Size (bytes) File Location
MsHy7es.lex Natural Language Hyphenation Service Natural Language Components (15.0.4420.1017) 145920 C:\Windows\System32\LogFiles\WMI\RtBackup\
MSB1CACH.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2013 2013 1536 C:\Windows\System32\
MSWDS_EN.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2013 2013 444027 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MSGR3ES.LEX Adobe Linguistic Library Data Microsoft Office Professional Plus 2013 2013 4264672 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MsHy7en.lex Natural Language Hyphenation Service Natural Language Components (15.0.4420.1017) 475648 C:\Windows\System32\LogFiles\WMI\RtBackup\

Other Files Related to msth8ES.LEX

File Name Description Software Program (Version) File Size (bytes) File Location
OneX_v1.xsd XML Schema Definition Windows 8 5957 C:\Windows\L2Schemas\
OneX_v1.xsd XML Schema Definition Windows XP 5957 C:\Windows\L2Schemas\
WWAN_profile_v1.xsd XML Schema Definition Windows 8 6201 C:\Windows\L2Schemas\
WWAN_profile_v1.xsd XML Schema Definition Windows 10 6201 C:\Windows\L2Schemas\
WLANAP_profile_v1.xsd XML Schema Definition Windows 8.1 7548 C:\Windows\L2Schemas\


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