FirefoxPortable.exe - Download and Fix Runtime Errors

Last Updated: 11/26/2023
[Time to Read: ~3-5 minutes]

Mozilla Firefox, Portable Edition files, such as FirefoxPortable.exe, are considered a type of Win32 EXE (Executable application) file. They are associated with the EXE file extension, developed by Mozilla Foundation for Mozilla Firefox, Portable Edition.

The initial introduction of FirefoxPortable.exe released in Mozilla Firefox 70 was for Windows 10 on 10/22/2019. This is the most recent release date from Mozilla Foundation, according to our records.

In this article, you will find detailed FirefoxPortable.exe information, a EXE file troubleshooting guide, and a list of versions that are available for free download.

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File Overview


General Information
File Name: FirefoxPortable.exe
File Extension: EXE file extension
Description: Mozilla Firefox, Portable Edition
Object File Type: Executable application
Comments: Allows Firefox to be run from a removable drive. For additional details, visit PortableApps.com/FirefoxPortable
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: PortableApps.com
Software Program: Mozilla Firefox, Portable Edition
Legal Copyright: John T. Haller
File Details
Character Set: Windows, Latin1
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x0000
Entry Point: 0x34a5
Code Size: 26112


What are FirefoxPortable.exe Error Messages?


FirefoxPortable.exe Runtime Errors

Runtime errors are Mozilla Firefox errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when FirefoxPortable.exe is attempted to be loaded either when Mozilla Firefox is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using Mozilla Firefox.

In most cases, FirefoxPortable.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these FirefoxPortable.exe error messages mean that Mozilla Firefox was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, Mozilla Firefox will be unable to start without resolving these errors.

Some of the most common FirefoxPortable.exe errors include:

  • FirefoxPortable.exe - Bad Image.
  • FirefoxPortable.exe Application Error.
  • FirefoxPortable.exe could not be found.
  • FirefoxPortable.exe could not be installed.
  • FirefoxPortable.exe could not be launched. Class not registered.
  • FirefoxPortable.exe could not be started.
  • FirefoxPortable.exe failed to initialize properly.
  • FirefoxPortable.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • FirefoxPortable.exe is not a valid Win32 application.
  • FirefoxPortable.exe is not running.
  • Cannot find FirefoxPortable.exe.
  • Error starting program: FirefoxPortable.exe.
  • Faulting Application Path: FirefoxPortable.exe.
  • The file FirefoxPortable.exe is missing or corrupt.
  • Windows failed to start - FirefoxPortable.exe.
System Error


The program can’t start because FirefoxPortable.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the FirefoxPortable.exe error is key to properly resolving these errors. Although most of these EXE errors affecting FirefoxPortable.exe will happen during startup, occasionally you will encounter a runtime error while using Mozilla Firefox, Portable Edition. This can occur due to poor programming on behalf of PortableApps.com, conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of FirefoxPortable.exe errors can occur if it has been accidentally moved, deleted, or corrupted by a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix FirefoxPortable.exe 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 FirefoxPortable.exe 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 FirefoxPortable.exe error, please proceed to the Step 2 below.

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

You can uninstall Mozilla Firefox 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 Mozilla Firefox 70 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Mozilla Firefox software.

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

Mozilla Firefox 70

Mozilla Foundation

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 FirefoxPortable.exe 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 FirefoxPortable.exe 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 FirefoxPortable.exe 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 FirefoxPortable.exe file version. We maintain a comprehensive database of 100% malware-free FirefoxPortable.exe files for every applicable version of Mozilla Firefox. 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 FirefoxPortable.exe Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Mozilla Firefox folder location:
    Windows 10: C:\Users\Tester\Documents\FirefoxPortable\
  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 FirefoxPortable.exe 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 FirefoxPortable.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying FirefoxPortable.exe to your appropriate Windows system directory. Mozilla Foundation typically does not release Mozilla Firefox EXE 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 FirefoxPortable.exe and all other EXE files for Mozilla Firefox. An incorrectly installed EXE 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 FirefoxPortable.exe


EXE Files Related to FirefoxPortable.exe

File Name Description Software Program (Version) File Size (bytes) File Location
plugin-container.exe Plugin Container for Firefox Firefox (70.0) 231968 C:\Program Files\WindowsApps\Deleted\Microsoft....
OneDriveUpdaterService... Updater Service Microsoft OneDrive (19.174.0902.0013) 2492024 C:\Users\Tester\AppData\Local\
minidump-analyzer.exe Windows Executable Firefox (69.0.1) 668192 C:\Program Files\WindowsApps\Microsoft.ZuneVide...
FileSyncConfig.exe Microsoft OneDrive Configuration Application Microsoft OneDrive (19.152.0801.0009) 367736 C:\Users\Tester\AppData\Local\Microsoft\Windows\
FileSyncHelper.exe Microsoft OneDriveFileSyncHelper Microsoft OneDrive (19.174.0902.0013) 2139768 C:\Users\Bill\AppData\Local\

Other Files Related to FirefoxPortable.exe

File Name Description Software Program (Version) File Size (bytes) File Location
CBS.log Log Mozilla Firefox 69.0.1 9399073 C:\Windows\Logs\CBS\
setupact.log Log Mozilla Firefox 70 62521 C:\Windows\Panther\UnattendGC\
setupact.log Log Mozilla Firefox 69.0.1 60976 C:\Windows\Panther\UnattendGC\
SA.DAT Game Data Mozilla Firefox 70.0b13 6 C:\WINDOWS\Tasks\
WmiApRpl.ini Windows Initialization Mozilla Firefox 70 29736 C:\Windows\inf\WmiApRpl\0009\


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