What are mpnfiles.lst Error Messages?

General mpnfiles.lst Runtime Errors

mpnfiles.lst file errors often occur during the startup phase of Canon MP Navigator, but can also occur while the program is running. These types LST errors are also known as “runtime errors” because they occur while Canon MP Navigator is running. Here are some of the most common mpnfiles.lst runtime errors:

• mpnfiles.lst could not be found.
• mpnfiles.lst error.
• mpnfiles.lst failed to load.
• Error loading mpnfiles.lst.
• Failed to register mpnfiles.lst / Cannot register mpnfiles.lst.
• Runtime Error - mpnfiles.lst.
• The file mpnfiles.lst is missing or corrupt.

Most LST errors are due to missing or corrupt files. Your mpnfiles.lst file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Canon MP Navigator), or deleted by a malware infection. Furthermore, mpnfiles.lst file corruption could be caused from a power outage when loading Canon MP Navigator, system crash while loading or saving mpnfiles.lst, 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 mpnfiles.lst 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 mpnfiles.lst issue. These troubleshooting steps are listed in the recommended order of execution.

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 mpnfiles.lst error, please proceed to the Step 2 below.

You can uninstall Canon MP Navigator 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 Canon MP Navigator 5.0.2 and click "Uninstall"
5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Canon MP Navigator software.

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

Canon MP Navigator 5.0.2

Canon Inc.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many mpnfiles.lst 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 mpnfiles.lst 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 mpnfiles.lst 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 mpnfiles.lst file version. We maintain a comprehensive database of 100% malware-free mpnfiles.lst files for every applicable version of Canon MP Navigator. 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 mpnfiles.lst Files".
2. Click the appropriate "Download Now" button and download your Windows file version.
3. Copy this file to the appropriate Canon MP Navigator folder location:
   
   Windows 10: C:\Program Files (x86)\Canon\MP Navigator EX 5.0\
   
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.

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