How to Fix Issues with L2057.mllr (Free Download)

Last Updated: 11/26/2023
[Average Read Time: 4.5 minutes]

l2057.mllr, also known as a CMU Sphinx MLLR Data file, was created by Microsoft for the development of Windows 8.1. MLLR files fall under under the Audio (CMU Sphinx MLLR Data) file type category.

l2057.mllr was first developed on 11/08/2006 in the Windows Vista Operating System for Windows Vista. The newest file release date for Windows 8.1 was 10/18/2013 [version 8.1]. l2057.mllr is packaged with Windows 8.1, Windows 8, and Windows 7.

Continue reading below to discover detailed file information, MLLR file troubleshooting, and free downloads of several versions of l2057.mllr.

File Analysis Provided by Jason Geater (Author)

Recommended Download: Fix l2057.mllr / Windows-related registry issues with WinThruster.

Compatible with Windows 11, 10, 8, 7, Vista, XP and 2000

Average User Rating


Optional Offer for WinThruster by Solvusoft
| EULA | Privacy Policy | Terms | Uninstall

File Overview

General Information
File Name: l2057.mllr
File Extension: MLLR file extension
File Type: Audio
Description: CMU Sphinx MLLR Data
User Popularity Rating:
Developer and Software Information
Software Program: Windows 8.1
Developer: Microsoft
Software: Windows
Software Version: 8.1
File Details
File Size (Bytes): 249
Oldest File Date: 11/02/2006
Latest File Date: 11/21/2014

What are l2057.mllr Error Messages?

General l2057.mllr Runtime Errors

l2057.mllr file errors often occur during the startup phase of Windows, but can also occur while the program is running. These types MLLR errors are also known as “runtime errors” because they occur while Windows is running. Here are some of the most common l2057.mllr runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Windows\Speech\Engines\SR\en-GB\l2057.mllr

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

Most MLLR errors are due to missing or corrupt files. Your l2057.mllr file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Windows), or deleted by a malware infection. Furthermore, l2057.mllr file corruption could be caused from a power outage when loading Windows, system crash while loading or saving l2057.mllr, 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 l2057.mllr 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 l2057.mllr 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 l2057.mllr error, please proceed to the Step 2 below.

Step 2: Run SFC (System File Checker) to restore the corrupt or missing l2057.mllr file.

System File Checker is a utility included with every Windows version that allows you scan and restore corrupted system files. Use the SFC tool to fix missing or corrupt l2057.mllr files (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "cmd" but DO NOT PRESS "ENTER".
  3. Press and hold "CTRL-Shift" on your keyboard while pressing "ENTER".
  4. You'll be prompted with a permission dialog box.
  5. In the box, click "YES".
  6. You should have a black screen with a blinking cursor.
  7. In that black screen, type "sfc /scannow" and hit "ENTER".
  8. SFC will begin scanning for l2057.mllr issues and any other system file problems.
  9. Follow any on-screen commands to complete the process.

Please be aware that this scan might take a while, so please be patient while it is working.

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

sfc /scannow

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 l2057.mllr 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 l2057.mllr 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 l2057.mllr 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 l2057.mllr file version. We maintain a comprehensive database of 100% malware-free l2057.mllr files for every applicable version of Windows. 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 l2057.mllr Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy the file into the appropriate directory for your Windows version:

  4. Windows Vista: C:\Windows\Speech\Engines\SR\en-GB\
    Windows 7: C:\Windows\Speech\Engines\SR\en-GB\
    Windows 8: C:\Windows\Speech\Engines\SR\en-GB\
    Windows 8.1: C:\Windows\Speech\Engines\SR\en-GB\
  5. 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 8.1.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve l2057.mllr 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 l2057.mllr Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying l2057.mllr to your appropriate Windows system directory. Microsoft typically does not release Windows MLLR 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 l2057.mllr and all other MLLR files for Windows. An incorrectly installed MLLR file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows Vista
Windows 8.1
Windows 8
Windows 7

Files Related to l2057.mllr

MLLR Files Related to l2057.mllr

File Name Description Software Program (Version) File Size (bytes) File Location
l1033.mllr CMU Sphinx MLLR Data Windows 7 247 C:\Windows\Speech\Engines\SR\en-GB\
l1033.mllr CMU Sphinx MLLR Data Windows 8 247 C:\Windows\Speech\Engines\SR\en-GB\
l1033.mllr CMU Sphinx MLLR Data Windows 10 247 C:\Windows\Speech\Engines\SR\en-GB\
l2057.mllr CMU Sphinx MLLR Data Windows 8 249 C:\Windows\L2Schemas\
l1033.mllr CMU Sphinx MLLR Data Windows Vista 247 C:\Windows\Speech\Engines\SR\en-GB\

Other Files Related to l2057.mllr

File Name Description Software Program (Version) File Size (bytes) File Location
WWAN_profile_v1.xsd XML Schema Definition Windows 10 6201 C:\Windows\L2Schemas\
WWAN_profile_v1.xsd XML Schema Definition Microsoft Office Access 2010 14 6201 C:\Windows\Temp\527D94AF-D053-4381-B105-0D815D5...
WLANAP_profile_v1.xsd XML Schema Definition Windows 8 7504 C:\Windows\L2Schemas\
WLANAP_profile_v1.xsd XML Schema Definition Windows 8.1 7548 C:\Windows\L2Schemas\
p2057.ngr NEPLAN Graphic Data Windows 8.1 3188068 C:\Windows\Speech\Engines\SR\en-GB\


Optional Offer for WinThruster by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Browse Other File Extensions in Alphabetical Order :   # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

You are downloading trial software. The purchase of a one-year software subscription at the price of $29.97 USD is required to unlock all software features. Subscription auto-renews at the end of the term (Learn more). By clicking the "Start Download" button above and installing "Software", I acknowledge I have read and agree to the Solvusoft End User License Agreement and Privacy Policy.