Mozilla Firefox ESR (x64 en-US)

How to uninstall Mozilla Firefox ESR (x64 en-US) from your PC

This web page contains complete information on how to remove Mozilla Firefox ESR (x64 en-US) for Windows. It was developed for Windows by Mozilla. Check out here for more details on Mozilla. More information about Mozilla Firefox ESR (x64 en-US) can be seen at https://www.mozilla.org. The application is usually found in the C:\Program Files\Mozilla Firefox folder (same installation drive as Windows). C:\Program Files\Mozilla Firefox\uninstall\helper.exe is the full command line if you want to remove Mozilla Firefox ESR (x64 en-US). firefox.exe is the programs's main file and it takes circa 588.37 KB (602488 bytes) on disk.

Mozilla Firefox ESR (x64 en-US) is composed of the following executables which take 4.17 MB (4377272 bytes) on disk:

• crashreporter.exe (259.87 KB)
• default-browser-agent.exe (661.87 KB)
• firefox.exe (588.37 KB)
• maintenanceservice.exe (226.87 KB)
• maintenanceservice_installer.exe (161.96 KB)
• minidump-analyzer.exe (655.37 KB)
• pingsender.exe (76.87 KB)
• plugin-container.exe (289.37 KB)
• updater.exe (391.37 KB)
• helper.exe (962.78 KB)

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The current web page applies to Mozilla Firefox ESR (x64 en-US) version 91.12.0 only. You can find here a few links to other Mozilla Firefox ESR (x64 en-US) versions:

• 78.12.0
• 78.13.0
• 91.0
• 91.0.1
• 78.14.0
• 91.2.0
• 91.1.0
• 91.3.0
• 78.15.0
• 91.4.0
• 91.4.1
• 91.5.0
• 91.7.1
• 91.6.1
• 91.7.0
• 91.5.1
• 91.6.0
• 91.8.0
• 91.9.1
• 91.9.0
• 91.10.0
• 102.1.0
• 102.0.1
• 91.11.0
• 102.0
• 102.3.0
• 91.13.0
• 102.2.0
• 102.5.0
• 102.4.0
• 102.6.0
• 102.7.0
• 102.8.0
• 102.9.0
• 102.10.0
• 128.5.1
• 102.12.0
• 102.11.0
• 115.0.1
• 115.0.3
• 102.13.0
• 115.0
• 115.1.0
• 115.0.2
• 102.14.0
• 115.2.1
• 102.15.1
• 115.2.0
• 102.15.0
• 115.3.0
• 115.3.1
• 115.4.0
• 115.5.0
• 115.6.0
• 115.7.0
• 115.9.0
• 115.8.0
• 115.9.1
• 115.10.0
• 115.11.0
• 115.12.0
• 115.13.0
• 115.14.0
• 128.1.0
• 128.2.0
• 115.15.0
• 115.16.0
• 128.3.0
• 128.3.1
• 115.16.1
• 128.0
• 128.4.0
• 115.17.0
• 128.5.2
• 115.18.0
• 128.5.0
• 115.19.0
• 128.6.0
• 115.20.0
• 128.7.0
• 128.8.0
• 115.21.0
• 128.8.1
• 128.9.0
• 115.21.1
• 115.23.0
• 115.22.0
• 128.10.0
• 64

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If you are manually uninstalling Mozilla Firefox ESR (x64 en-US) we recommend you to verify if the following data is left behind on your PC.

Directories left on disk:

• C:\Program Files\Mozilla Firefox

Check for and remove the following files from your disk when you uninstall Mozilla Firefox ESR (x64 en-US):

• C:\Program Files\Mozilla Firefox\Accessible.tlb
• C:\Program Files\Mozilla Firefox\AccessibleHandler.dll
• C:\Program Files\Mozilla Firefox\AccessibleMarshal.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l1-2-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l2-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-localization-l1-2-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-processthreads-l1-1-1.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-synch-l1-2-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-core-timezone-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-conio-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-environment-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-heap-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-locale-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-math-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-multibyte-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-private-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-process-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-runtime-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-stdio-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-string-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-time-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll
• C:\Program Files\Mozilla Firefox\application.ini
• C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini
• C:\Program Files\Mozilla Firefox\browser\features\doh-rollout@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\features\formautofill@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\features\pictureinpicture@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\features\proxy-failover@mozilla.com.xpi
• C:\Program Files\Mozilla Firefox\browser\features\screenshots@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\features\webcompat@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\features\webcompat-reporter@mozilla.org.xpi
• C:\Program Files\Mozilla Firefox\browser\omni.ja
• C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png
• C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_70.png
• C:\Program Files\Mozilla Firefox\cck2.cfg
• C:\Program Files\Mozilla Firefox\cck2.config.json
• C:\Program Files\Mozilla Firefox\cck2\chrome.manifest
• C:\Program Files\Mozilla Firefox\cck2\modules\CAPSCheckLoadURIFramescript.js
• C:\Program Files\Mozilla Firefox\cck2\modules\CAPSClipboardFramescript.js
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2AboutAddonsOverlay.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2AboutDialogOverlay.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2AboutHomeFramescript.js
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2AboutSupportOverlay.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2BrowserOverlay.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2FileBlock.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2Framescript.js
• C:\Program Files\Mozilla Firefox\cck2\modules\CCK2PreferencesOverlay.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\CTPPermissions.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\Preferences.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\Timer.jsm
• C:\Program Files\Mozilla Firefox\cck2\modules\Utils.jsm
• C:\Program Files\Mozilla Firefox\cck2\resources\searchplugins\opensearch.xml
• C:\Program Files\Mozilla Firefox\crashreporter.exe
• C:\Program Files\Mozilla Firefox\crashreporter.ini
• C:\Program Files\Mozilla Firefox\d3dcompiler_47.dll
• C:\Program Files\Mozilla Firefox\defaultagent.ini
• C:\Program Files\Mozilla Firefox\defaultagent_localized.ini
• C:\Program Files\Mozilla Firefox\default-browser-agent.exe
• C:\Program Files\Mozilla Firefox\defaults\pref\autoconfig.js
• C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js
• C:\Program Files\Mozilla Firefox\dependentlibs.list
• C:\Program Files\Mozilla Firefox\firefox.exe
• C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xml
• C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf
• C:\Program Files\Mozilla Firefox\freebl3.dll
• C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\clearkey.dll
• C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\manifest.json
• C:\Program Files\Mozilla Firefox\IA2Marshal.dll
• C:\Program Files\Mozilla Firefox\install.log
• C:\Program Files\Mozilla Firefox\lgpllibs.dll
• C:\Program Files\Mozilla Firefox\libEGL.dll
• C:\Program Files\Mozilla Firefox\libGLESv2.dll
• C:\Program Files\Mozilla Firefox\locale.ini
• C:\Program Files\Mozilla Firefox\maintenanceservice.exe
• C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe
• C:\Program Files\Mozilla Firefox\minidump-analyzer.exe
• C:\Program Files\Mozilla Firefox\mozavcodec.dll
• C:\Program Files\Mozilla Firefox\mozavutil.dll
• C:\Program Files\Mozilla Firefox\mozglue.dll
• C:\Program Files\Mozilla Firefox\mozwer.dll
• C:\Program Files\Mozilla Firefox\msvcp140.dll
• C:\Program Files\Mozilla Firefox\nss3.dll
• C:\Program Files\Mozilla Firefox\nssckbi.dll
• C:\Program Files\Mozilla Firefox\omni.ja
• C:\Program Files\Mozilla Firefox\osclientcerts.dll
• C:\Program Files\Mozilla Firefox\pingsender.exe
• C:\Program Files\Mozilla Firefox\platform.ini
• C:\Program Files\Mozilla Firefox\plugin-container.exe
• C:\Program Files\Mozilla Firefox\precomplete
• C:\Program Files\Mozilla Firefox\qipcap64.dll
• C:\Program Files\Mozilla Firefox\removed-files
• C:\Program Files\Mozilla Firefox\softokn3.dll
• C:\Program Files\Mozilla Firefox\tobedeleted\moz97ccb43e-378e-4ee0-bedf-979e9bcc0f61
• C:\Program Files\Mozilla Firefox\ucrtbase.dll
• C:\Program Files\Mozilla Firefox\uninstall\helper.exe
• C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini
• C:\Program Files\Mozilla Firefox\uninstall\uninstall.log

Registry that is not uninstalled:

• HKEY_CURRENT_USER\Software\Mozilla\Mozilla Firefox\91.12.0 ESR (x64 en-US)
• HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox\91.12.0 ESR (x64 en-US)

Use regedit.exe to delete the following additional registry values from the Windows Registry:

• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Mozilla Firefox\firefox.exe

A way to delete Mozilla Firefox ESR (x64 en-US) using Advanced Uninstaller PRO

Mozilla Firefox ESR (x64 en-US) is a program released by the software company Mozilla. Some users try to erase this program. This can be troublesome because doing this by hand takes some experience regarding Windows program uninstallation. One of the best EASY procedure to erase Mozilla Firefox ESR (x64 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 on your PC, install it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and general tool to take care of your computer.

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• navigate to Download Link
• download the setup by pressing the DOWNLOAD NOW button
• install Advanced Uninstaller PRO

2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire Advanced Uninstaller PRO's interface and wealth of features available. Advanced Uninstaller PRO is a powerful package of tools.

3. Press the General Tools button


4. Click on the Uninstall Programs feature


5. A list of the applications existing on your PC will appear

6. Navigate the list of applications until you find Mozilla Firefox ESR (x64 en-US) or simply activate the Search field and type in "Mozilla Firefox ESR (x64 en-US)". If it exists on your system the Mozilla Firefox ESR (x64 en-US) application will be found automatically. Notice that after you select Mozilla Firefox ESR (x64 en-US) in the list of applications, the following data about the application is available to you:

• Safety rating (in the left lower corner). This explains the opinion other people have about Mozilla Firefox ESR (x64 en-US), ranging from "Highly recommended" to "Very dangerous".
• Opinions by other people - Press the Read reviews button.
• Details about the application you are about to remove, by pressing the Properties button.

For instance you can see that for Mozilla Firefox ESR (x64 en-US):

• The publisher is: https://www.mozilla.org
• The uninstall string is: C:\Program Files\Mozilla Firefox\uninstall\helper.exe

7. Click the Uninstall button. A window asking you to confirm will show up. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will then remove Mozilla Firefox ESR (x64 en-US).


8. After removing Mozilla Firefox ESR (x64 en-US), Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to proceed with the cleanup. All the items that belong Mozilla Firefox ESR (x64 en-US) that have been left behind will be found and you will be asked if you want to delete them. By removing Mozilla Firefox ESR (x64 en-US) using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your PC.

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

Disclaimer

The text above is not a recommendation to uninstall Mozilla Firefox ESR (x64 en-US) by Mozilla from your PC, we are not saying that Mozilla Firefox ESR (x64 en-US) by Mozilla is not a good software application. This page simply contains detailed info on how to uninstall Mozilla Firefox ESR (x64 en-US) in case you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.