Mozilla Firefox 42.0 (x86 ja) Mozilla Firefox 42.0 (x86 ja)

A guide to uninstall Mozilla Firefox 42.0 (x86 ja) from your system

This web page contains complete information on how to uninstall Mozilla Firefox 42.0 (x86 ja) for Windows. The Windows version was developed by Mozilla. Open here where you can find out more on Mozilla. More data about the program Mozilla Firefox 42.0 (x86 ja) can be seen at . Mozilla Firefox 42.0 (x86 ja) is frequently installed in the C:\Program Files\Mozilla Firefox directory, however this location can differ a lot depending on the user's choice while installing the program. The full command line for uninstalling Mozilla Firefox 42.0 (x86 ja) is C:\Program Files\Mozilla Firefox\uninstall\helper.exe. Note that if you will type this command in Start / Run Note you may get a notification for administrator rights. firefox.exe is the programs's main file and it takes approximately 383.66 KB (392872 bytes) on disk.

Mozilla Firefox 42.0 (x86 ja) contains of the executables below. They occupy 2.97 MB (3112200 bytes) on disk.

  • crashreporter.exe (276.66 KB)
  • firefox.exe (383.66 KB)
  • maintenanceservice.exe (144.16 KB)
  • maintenanceservice_installer.exe (184.66 KB)
  • plugin-container.exe (271.16 KB)
  • plugin-hang-ui.exe (168.16 KB)
  • updater.exe (294.16 KB)
  • webapp-uninstaller.exe (88.95 KB)
  • webapprt-stub.exe (227.16 KB)
  • wow_helper.exe (106.16 KB)
  • helper.exe (894.33 KB) to view all...

The current page applies to Mozilla Firefox 42.0 (x86 ja) version 42.0 only. After the uninstall process, the application leaves some files behind on the computer. Some of these are shown below.

Folders remaining:
  • C:\Program Files\Mozilla Firefox

Check for and delete the following files from your disk when you uninstall Mozilla Firefox 42.0 (x86 ja):
  • C:\Program Files\Mozilla Firefox\AccessibleMarshal.dll
  • C:\Program Files\Mozilla Firefox\application.ini
  • C:\Program Files\Mozilla Firefox\breakpadinjector.dll
  • C:\Program Files\Mozilla Firefox\browser\blocklist.xml

Registry keys:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Mozilla Firefox 42.0 (x86 ja)
  • HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox\42.0 (x86 ja)

Open regedit.exe to delete the registry values below from the Windows Registry:
  • HKEY_CLASSES_ROOT\CLSID\{0D68D6D0-D93D-4D08-A30D-F00DD1F45B24}\InProcServer32\
  • HKEY_CLASSES_ROOT\FirefoxHTML\DefaultIcon\
  • HKEY_CLASSES_ROOT\FirefoxHTML\shell\open\command\
  • HKEY_CLASSES_ROOT\FirefoxURL\DefaultIcon\

How to erase Mozilla Firefox 42.0 (x86 ja) using Advanced Uninstaller PRO

Mozilla Firefox 42.0 (x86 ja) is an application marketed by the software company Mozilla. Some users try to uninstall this application. This can be easier said than done because deleting this manually requires some know-how related to removing Windows programs manually. One of the best SIMPLE manner to uninstall Mozilla Firefox 42.0 (x86 ja) is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO on your PC, install it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and general utility to maximize the performance of your system.


  • navigate to Download Link
  • download the program by pressing the green DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take your time to get familiar with Advanced Uninstaller PRO's interface and wealth of features available. Advanced Uninstaller PRO is a very good program.

3. Click on the General Tools button
Go to General Tools

4. Press the Uninstall Programs button
Go to Uninstall Programs

5. A list of the programs installed on the computer will appear

6. Navigate the list of programs until you find Mozilla Firefox 42.0 (x86 ja) or simply click the Search feature and type in "Mozilla Firefox 42.0 (x86 ja)". The Mozilla Firefox 42.0 (x86 ja) program will be found very quickly. After you select Mozilla Firefox 42.0 (x86 ja) in the list of programs, the following data regarding the program is available to you:

  • Safety rating (in the lower left corner). The star rating explains the opinion other users have regarding Mozilla Firefox 42.0 (x86 ja), ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Technical information regarding the app you are about to uninstall, by pressing the Properties button.
For example you can see that for Mozilla Firefox 42.0 (x86 ja):

  • The software company is:
  • The uninstall string is: C:\Program Files\Mozilla Firefox\uninstall\helper.exe
7. Press the Uninstall button. A confirmation page will appear. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will uninstall Mozilla Firefox 42.0 (x86 ja).
Uninstall Mozilla Firefox 42.0 (x86 ja)

8. After removing Mozilla Firefox 42.0 (x86 ja), Advanced Uninstaller PRO will offer to run a cleanup. Click Next to perform the cleanup. All the items of Mozilla Firefox 42.0 (x86 ja) which have been left behind will be detected and you will be able to delete them. By removing Mozilla Firefox 42.0 (x86 ja) using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or directories are left behind on your computer.

Your Windows computer will remain clean, speedy and able to serve you properly.

Geographical user distribution

  • 10.0
  • Windows 8.1 (6.3)
  • Windows 7 (6.1)
  • Windows Vista (6.0)
  • Windows XP (5.1)
Software Application


The text above is not a recommendation to remove Mozilla Firefox 42.0 (x86 ja) by Mozilla from your PC, nor are we saying that Mozilla Firefox 42.0 (x86 ja) by Mozilla is not a good application for your computer. This text only contains detailed info on how to remove Mozilla Firefox 42.0 (x86 ja) in case you decide this is what you want to do. The information above contains registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2016-06-22 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2016-06-22 07:31:37.043