Mozilla Firefox 39.0 (x86 en-US) Mozilla Firefox 39.0 (x86 en-US)

A way to uninstall Mozilla Firefox 39.0 (x86 en-US) from your system

Mozilla Firefox 39.0 (x86 en-US) is a Windows program. Read below about how to remove it from your computer. It was developed for Windows by Mozilla. More information on Mozilla can be seen here. Please follow if you want to read more on Mozilla Firefox 39.0 (x86 en-US) on Mozilla's website. Mozilla Firefox 39.0 (x86 en-US) is normally installed in the C:\Program Files (x86)\Mozilla Firefox directory, depending on the user's option. The full command line for uninstalling Mozilla Firefox 39.0 (x86 en-US) is C:\Program Files (x86)\Mozilla Firefox\uninstall\helper.exe. Keep in mind that if you will type this command in Start / Run Note you might receive a notification for administrator rights. The program's main executable file is titled firefox.exe and occupies 368.16 KB (377000 bytes).

Mozilla Firefox 39.0 (x86 en-US) installs the following the executables on your PC, occupying about 2.79 MB (2929168 bytes) on disk.

  • crashreporter.exe (276.66 KB)
  • firefox.exe (368.16 KB)
  • maintenanceservice.exe (144.66 KB)
  • maintenanceservice_installer.exe (149.51 KB)
  • plugin-container.exe (264.66 KB)
  • plugin-hang-ui.exe (168.16 KB)
  • updater.exe (291.66 KB)
  • webapp-uninstaller.exe (85.52 KB)
  • webapprt-stub.exe (131.16 KB)
  • wow_helper.exe (106.16 KB)
  • helper.exe (874.18 KB) to view all...

The information on this page is only about version 39.0 of Mozilla Firefox 39.0 (x86 en-US). Some files and registry entries are typically left behind when you remove Mozilla Firefox 39.0 (x86 en-US).

Folders remaining:
  • C:\Program Files (x86)\Mozilla Firefox

Check for and remove the following files from your disk when you uninstall Mozilla Firefox 39.0 (x86 en-US):
  • C:\Program Files (x86)\Mozilla Firefox\AccessibleMarshal.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\application.ini.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\breakpadinjector.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\blocklist.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\chrome.manifest.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\components\browsercomps.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\components\components.manifest.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\crashreporter-override.ini.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}\icon.png.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}\install.rdf.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\omni.ja.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\amazondotcom.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\bing.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\ddg.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\eBay.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\google.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\twitter.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\wikipedia.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\browser\searchplugins\yahoo.xml.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\crashreporter.exe.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\crashreporter.ini.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\D3DCompiler_43.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\d3dcompiler_47.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\defaults\pref\channel-prefs.js
  • C:\Program Files (x86)\Mozilla Firefox\dependentlibs.list.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\dictionaries\en-US.aff.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\dictionaries\en-US.dic.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\firefox.exe.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\firefox.exe.moz-callback
  • C:\Program Files (x86)\Mozilla Firefox\freebl3.chk.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\freebl3.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\gmp-clearkey\0.1\clearkey.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\gmp-clearkey\0.1\
  • C:\Program Files (x86)\Mozilla Firefox\icudt52.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\icudt55.dll
  • C:\Program Files (x86)\Mozilla Firefox\icuin52.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\icuin55.dll
  • C:\Program Files (x86)\Mozilla Firefox\icuuc52.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\icuuc55.dll
  • C:\Program Files (x86)\Mozilla Firefox\install.log
  • C:\Program Files (x86)\Mozilla Firefox\lgpllibs.dll
  • C:\Program Files (x86)\Mozilla Firefox\libEGL.dll
  • C:\Program Files (x86)\Mozilla Firefox\libGLESv2.dll
  • C:\Program Files (x86)\Mozilla Firefox\maintenanceservice.exe
  • C:\Program Files (x86)\Mozilla Firefox\maintenanceservice_installer.exe
  • C:\Program Files (x86)\Mozilla Firefox\mozalloc.dll.moz-backup
  • C:\Program Files (x86)\Mozilla Firefox\mozglue.dll
  • C:\Program Files (x86)\Mozilla Firefox\msvcp120.dll
  • C:\Program Files (x86)\Mozilla Firefox\msvcr120.dll
  • C:\Program Files (x86)\Mozilla Firefox\nss3.dll
  • C:\Program Files (x86)\Mozilla Firefox\nssckbi.dll
  • C:\Program Files (x86)\Mozilla Firefox\nssdbm3.chk
  • C:\Program Files (x86)\Mozilla Firefox\nssdbm3.dll
  • C:\Program Files (x86)\Mozilla Firefox\omni.ja
  • C:\Program Files (x86)\Mozilla Firefox\platform.ini
  • C:\Program Files (x86)\Mozilla Firefox\plugin-container.exe
  • C:\Program Files (x86)\Mozilla Firefox\plugin-hang-ui.exe
  • C:\Program Files (x86)\Mozilla Firefox\precomplete
  • C:\Program Files (x86)\Mozilla Firefox\removed-files
  • C:\Program Files (x86)\Mozilla Firefox\sandboxbroker.dll
  • C:\Program Files (x86)\Mozilla Firefox\softokn3.chk
  • C:\Program Files (x86)\Mozilla Firefox\softokn3.dll
  • C:\Program Files (x86)\Mozilla Firefox\uninstall\helper.exe
  • C:\Program Files (x86)\Mozilla Firefox\uninstall\shortcuts_log.ini
  • C:\Program Files (x86)\Mozilla Firefox\uninstall\uninstall.log
  • C:\Program Files (x86)\Mozilla Firefox\uninstall\uninstall.update
  • C:\Program Files (x86)\Mozilla Firefox\updated\AccessibleMarshal.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\application.ini
  • C:\Program Files (x86)\Mozilla Firefox\updated\breakpadinjector.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\blocklist.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\chrome.manifest
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\components\browsercomps.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\components\components.manifest
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\crashreporter-override.ini
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}\icon.png
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}\install.rdf
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\omni.ja
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\amazondotcom.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\bing.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\ddg.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\eBay.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\google.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\twitter.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\wikipedia.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\browser\searchplugins\yahoo.xml
  • C:\Program Files (x86)\Mozilla Firefox\updated\crashreporter.exe
  • C:\Program Files (x86)\Mozilla Firefox\updated\crashreporter.ini
  • C:\Program Files (x86)\Mozilla Firefox\updated\D3DCompiler_43.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\d3dcompiler_47.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\defaults\pref\channel-prefs.js
  • C:\Program Files (x86)\Mozilla Firefox\updated\dependentlibs.list
  • C:\Program Files (x86)\Mozilla Firefox\updated\dictionaries\en-US.aff
  • C:\Program Files (x86)\Mozilla Firefox\updated\dictionaries\en-US.dic
  • C:\Program Files (x86)\Mozilla Firefox\updated\firefox.exe
  • C:\Program Files (x86)\Mozilla Firefox\updated\freebl3.chk
  • C:\Program Files (x86)\Mozilla Firefox\updated\freebl3.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\gmp-clearkey\0.1\clearkey.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\gmp-clearkey\0.1\
  • C:\Program Files (x86)\Mozilla Firefox\updated\icudt52.dll
  • C:\Program Files (x86)\Mozilla Firefox\updated\icuin52.dll

You will find in the Windows Registry that the following data will not be uninstalled; remove them one by one using regedit.exe:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Mozilla Firefox 39.0 (x86 en-US)
  • HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox\39.0 (x86 en-US)

Supplementary registry values that are not cleaned:
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\TCP Query User{BAA6634B-9A26-4C45-AE3B-6D5797D95665}C:\program files (x86)\mozilla firefox\firefox.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\UDP Query User{F08A5691-4C20-4217-8B0E-4D45149A7FC5}C:\program files (x86)\mozilla firefox\firefox.exe

A way to delete Mozilla Firefox 39.0 (x86 en-US) from your computer using Advanced Uninstaller PRO

Mozilla Firefox 39.0 (x86 en-US) is an application released by the software company Mozilla. Sometimes, people want to remove this application. Sometimes this is hard because performing this by hand requires some experience related to Windows internal functioning. One of the best SIMPLE approach to remove Mozilla Firefox 39.0 (x86 en-US) is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your system, install it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and all around tool to maximize the performance of your system.


2. Run Advanced Uninstaller PRO. Take your time to admire Advanced Uninstaller PRO's design and wealth of tools available. Advanced Uninstaller PRO is a very useful Windows optimizer.

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

4. Activate the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications existing on your PC will be made available to you

6. Scroll the list of applications until you find Mozilla Firefox 39.0 (x86 en-US) or simply activate the Search field and type in "Mozilla Firefox 39.0 (x86 en-US)". If it exists on your system the Mozilla Firefox 39.0 (x86 en-US) application will be found very quickly. Notice that when you select Mozilla Firefox 39.0 (x86 en-US) in the list of programs, the following data about the application is shown to you:

  • Star rating (in the left lower corner). This tells you the opinion other people have about Mozilla Firefox 39.0 (x86 en-US), ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details about the program you want to remove, by pressing the Properties button.
For instance you can see that for Mozilla Firefox 39.0 (x86 en-US):

  • The web site of the program is:
  • The uninstall string is: C:\Program Files (x86)\Mozilla Firefox\uninstall\helper.exe
7. Click the Uninstall button. A confirmation window will come up. accept the removal by pressing Uninstall. Advanced Uninstaller PRO will automatically remove Mozilla Firefox 39.0 (x86 en-US).
Uninstall Mozilla Firefox 39.0 (x86 en-US)

8. After removing Mozilla Firefox 39.0 (x86 en-US), Advanced Uninstaller PRO will offer to run a cleanup. Click Next to proceed with the cleanup. All the items of Mozilla Firefox 39.0 (x86 en-US) which have been left behind will be found and you will be asked if you want to delete them. By removing Mozilla Firefox 39.0 (x86 en-US) with Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your disk.

Your Windows computer will remain clean, speedy and ready to take on new tasks.


Geographical user distribution

  • 10.0
  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
  • Windows Vista (6.0)
  • Windows XP (5.1)
  • Windows 8 (6.2)
  • Windows Server 2003 (5.2)
  • Windows 2000 (5.0)
Software Application


This page is not a piece of advice to remove Mozilla Firefox 39.0 (x86 en-US) by Mozilla from your computer, we are not saying that Mozilla Firefox 39.0 (x86 en-US) by Mozilla is not a good application for your computer. This text simply contains detailed instructions on how to remove Mozilla Firefox 39.0 (x86 en-US) supposing you decide this is what you want to do. Here you can find registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2016-06-19 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2016-06-19 05:01:24.533