Troubleshooting Ldmff.js: How To Guide (Free Download)

Last Updated: 11/25/2023
[Average Read Time: 4.5 minutes]

JS files such as ldmff.js are categorized as Script (JavaScript) files. As a JavaScript file, it was created for use in Light Downloader 2.6.8 by Light Downloader.

The first release in the Windows 10 Operating System for ldmff.js was on 02/20/2012 inside Light Downloader 2.6.8. This is not only most recent release from Light Downloader, but it's the only version known in existence.

In this short article, you will discover detailed file information, steps for troubleshooting JS file problems with ldmff.js, and list of free downloads for every version that exists in our comprehensive file directory.

File Analysis Provided by Jason Geater (Author)


Recommended Download: Fix ldmff.js / Light Downloader-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: ldmff.js
File Extension: JS file extension
File Type: Script
Description: JavaScript
User Popularity Rating:
 
Developer and Software Information
Software Program: Light Downloader 2.6.8
Developer: Light Downloader
Software: Light Downloader
Software Version: 2.6.8
File Details
File Size (Bytes): 7996
Oldest File Date: 02/01/2020
Latest File Date: 02/01/2020


What are ldmff.js Error Messages?


General ldmff.js Runtime Errors

ldmff.js file errors often occur during the startup phase of Light Downloader, but can also occur while the program is running. These types JS errors are also known as “runtime errors” because they occur while Light Downloader is running. Here are some of the most common ldmff.js runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files (x86)\Light Downloader\Firefox\extension\chrome\content\ldmff.js

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


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

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

You can uninstall Light Downloader 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 Light Downloader 2.6.8 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

Light Downloader 2.6.8

Light Downloader

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 ldmff.js 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 ldmff.js 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 ldmff.js 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 ldmff.js file version. We maintain a comprehensive database of 100% malware-free ldmff.js files for every applicable version of Light Downloader. 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 ldmff.js Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Light Downloader folder location:
    Windows 10: C:\Program Files (x86)\Light Downloader\Firefox\extension\chrome\content\
  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 ldmff.js 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 ldmff.js Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying ldmff.js to your appropriate Windows system directory. Light Downloader typically does not release Light Downloader JS 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 ldmff.js and all other JS files for Light Downloader. An incorrectly installed JS 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 ldmff.js


JS Files Related to ldmff.js

File Name Description Software Program (Version) File Size (bytes) File Location
StackView.js JavaScript Light Downloader 2.6.8 2361 C:\Users\Tester\AppData\Local\
ldmffpxy.js JavaScript Light Downloader 2.6.8 1215 C:\$WINDOWS.~BT\Sources\Boot\Fonts\
CalendarUtils.js JavaScript Light Downloader 2.6.8 5714 C:\Users\Tester\AppData\Local\
ldmffdm.js JavaScript Light Downloader 2.6.8 3548 C:\$WINDOWS.~BT\efi\microsoft\boot\fonts\
style.js JavaScript Light Downloader 2.6.8 2540 C:\Users\Tester\AppData\Local\

Other Files Related to ldmff.js

File Name Description Software Program (Version) File Size (bytes) File Location
SA.DAT Game Data Light Downloader 2.6.8 6 C:\WINDOWS\Tasks\
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
api-ms-win-core-synch-... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 13160 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
api-ms-win-core-interl... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11624 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
ntuser.dat Game Data Light Downloader 2.6.8 1310720 C:\Users\Tester\


RocketPC

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.