How to install an old version of Firefox ⇨

Learn about how to install an old version of firefox. You can download the old version and overwrite the existing folder.

When it comes to privacy-focused browsers, it’s no hidden secret that comes out on top. The ability to block trackers, the presence of anti-malware and anti-phishing tools, fingerprint and ad blocking are just some of its salient features. In addition, the browser also receives updates regularly.

While you won’t witness new features being added with every update, however, there are always some bug fixes and patches of underlying issues. As a result, most of the time it is recommended to have the latest version. However, sometimes things may not go as planned.

There have been some cases where users want to downgrade to an older version. For example, a user recently upgraded his browser from version 44 to 49.0.1, but in doing so, with the Selenium Firefox web driver. Also, some users complained that updating Firefox killed their quantum compilation which they never opted for in the first place.

Well, these are just some of the many cases why one would prefer to go back to a previous version. If you also echo these thoughts and want to carry out the aforementioned task, this guide will help you. Here are the detailed instructions for downgrading and install an older version of firefox .

How to install an older version of Firefox

Before proceeding, please note that downgrading could make your browser more risk-prone. Only do it if it is of the utmost importance and the browser is almost non-functional in its last update.

Taking all of that into account, here are the required downgrade instructions :

Step 1 – Download an older version of Firefox

Open them in the web browser.

It hosts older versions of the browser, some of which are even 5-6 years old.

Scroll to the version you want and select it.
You should now see various versions of Firefox, corresponding to your operating system .

Choose the directory according to the configuration of its system . (eg Windows)
Also, on Windows, you’ll see two different architectures*, 32-bit and 64-bit.

Select the one that matches the architecture of its CPUs .

Select your language and region .

Finally, download the .exe file corresponding to your selected version.

* If you’re not sure about your system architecture, tap the menu on the far right of Firefox. then go to Aid > About Firefox and you should find the architecture mentioned there.

Step 2: Install the previous version of Firefox

Now that the old version has been downloaded to local storage. We can proceed to install and overwrite the previous version.

Double-click the downloaded .exe file to launch the installation file.

Click on it Next on the welcome screen, and then select the type of configuration from Standard or Custom.

If you are not sure if it is the same, continue with the standard.

It will now browse to the installation directory and display the location where the existing version is stored.

You just have to hit the Gets better and wait for the process to complete.

That’s it. You have successfully downgraded to a previous version of Firefox. Now there is only one thing left to do: disable its Automatic Updates feature.

Step 3Disable automatic updates

By default, Firefox checks for the latest updates, and if found, automatically downloads and installs them. While it may be useful in the general scenario, it is not so in the current circumstances where you have manually downgraded. So it is recommended to disable this feature for now, which could be done as follows:

• start him on the computer.
• Click on the menu button located on the far right.
• Select Options from the menu list.

This will open the General section in Firefox.

Scroll down to the section Firefox updates and select Check for updates, but allows you to choose to install them

This will disable automatic updates in the Firefox browser. Although this will check for the latest version, but it will not install unless you manually confirm the update.

It is not recommended to stay on the previous version for a long time, it may happen that the successive versions have the solution or the release of the patch for the problem you are facing. Therefore, it is highly recommended to keep your .

Conclusion on how to install an old version of Firefox

So this was all from this guide on how to downgrade and install an older version of Firefox browser. While the rule of thumb states that you should always be on the latest version, however, in some cases you may need to deviate from this route.

Some time ago I updated the browser from v56 to v57 Quantum build. But upon doing so, all the extensions started behaving quite unexpectedly. So I had to go back to the previous version and the problem was fixed.

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