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#How to install older versions of firefox on ubuntu how to#
#How to install older versions of firefox on ubuntu update#
#How to install older versions of firefox on ubuntu portable#
#How to install older versions of firefox on ubuntu download#

$ sudo mv /usr/lib/firefox/firefox /usr/lib/firefox/firefox_backup Make a backup of the original Firefox binary executable in case we need to switch back to the default Ubuntu Firefox version: Next, extract the Firefox package to /opt/ directory: Let’s start by downloading the Firefox installation package:

#How to install older versions of firefox on ubuntu download#

Using direct download from the official website we are able to install the most recent Firefox version.

#How to install older versions of firefox on ubuntu update#

Install and Update Firefox with Direct download Install Firefox To uninstall Firefox execute the following linux command: If all went well we are now ready to install Firefox: $ sudo apt-add-repository "deb bionic main" $ sudo apt-key adv -keyserver -recv-keys A6DCF7707EBC211F To install the latest Firefox version from the Mozilla developer PPA repository first add Mozilla signing key:

#How to install older versions of firefox on ubuntu how to#

The following section will explain on how to install and update Firefox using Mozilla developer PPA repository. Install and Update Firefox from Mozilla PPA repository The following linux command will uninstall Firefox from your system: To uninstall Firefox we can once again use apt. However, the recommended approach is to update the entire Ubuntu system rather than a single package. If the Firefox is not installed yet it will be installed: The following linux command will update the already installed Firefox using the default Ubuntu repository. If this is not the case you can install it be executing the following linux command: The Firefox web browser is most likely installed on your Ubuntu 18.04 system. Install and Update Firefox from Ubuntu repository Install Firefox Now we are ready to install or update Firefox by selecting one of the sections below. In this article we will discuss how to install, uninstall and update Firefox on Ubuntu 18.04 from all the above installation sources.īefore you move on open up terminal and update the apt index as well as optionally check your current Firefox version:

Direct download – User can download and install the latest Firefox version from the official website.

Mozilla PPA repository – Adding Mozilla developer PPA repository often allows user to install more up to date Firefox version in comparison to the default Ubuntu repository at the cost of lower stability.

Standard Ubuntu repository will yield most stable Firefox version but may not be aligned with the latest Firefox version available.

Standard Ubuntu repository – this is default and already configured on your system.

There are three possible sources for Firefox installation: This means that most likely it is already installed on your system.

$ – requires given linux commands to be executed as a regular non-privileged userĪs already mentioned, Firefox is a default Internet browser on Ubuntu 18.04 Bionic Beaver system.

# – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command.

Privileged access to your Ubuntu System as root or via sudo command is required.

Operating System: – Ubuntu 18.04 Bionic Beaver Linux.

(Your newer version of firefox will not be affected, and it has firefox -no-remote -P "default" as command.Mozilla Firefox is a default Internet browser on Ubuntu 18.04 so this article only shortly mentions installation and focuses also on uninstall and update processes. Important - check the build version to verify. path/to/unzipped/firefox -no-remote -P ""Īnd now, when you will use this launcher then older firefox (which you want to use for testing) will open.

When creating the launcher, update the command as: Go inside the unzipped folder, there you will find a firefox file (probably binary) which launches the program. Next, create a launcher for the 'firefox' you just unzip. Next open terminal and use the following command to add a new firefox user.Ĭreate a new user, take note of the user-name. (Probably this is what you are looking for.)ĭownload the older version of firefox from the archive: _ftp_site Use Virtual machine and use firefox therein.

#How to install older versions of firefox on ubuntu portable#

You can check the link for details: Using portable firefox and fixing flash