Download firefox 64 bit old version

Freeware products can be used free of charge for both personal and professional commercial use. Open Source software is software with source code that anyone can inspect, modify or enhance. Programs released under this license can be used at no cost for both personal and commercial purposes. There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared.

This license is commonly used for video games and it allows users to download and play the game for free. Basically, a product is offered Free to Play Freemium and the user can decide if he wants to pay the money Premium for additional features, services, virtual or physical goods that expand the functionality of the game.

In some cases, ads may be show to the users. Demo programs have a limited functionality for free, but charge for an advanced set of features or for the removal of advertisements from the program's interfaces. In some cases, all the functionality is disabled until the license is purchased. Demos are usually not time-limited like Trial software but the functionality is limited.

Trial software allows the user to evaluate the software for a limited amount of time. After that trial period usually 15 to 90 days the user can decide whether to buy the software or not. Even though, most trial software products are only time-limited some also have feature limitations. Usually commercial software or games are produced for sale or to serve a commercial purpose.

To make sure your data and your privacy are safe, we at FileHorse check all software installation files each time a new one is uploaded to our servers or linked to remote server. Warning: Firefox now includes downgrade protection to prevent corruption of user profile data.

If you install an older version, you'll be prompted to create a new Firefox profile. Table of Contents 1 Installing a previous version doesn't fix most problems 2 I still want to downgrade — where can I get the previous version? Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information. Warning: Older Firefox versions pose a significant security risk. Firefox Important : By default, Firefox is set for automatic updates.

To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: In the Menu bar at the top of the screen, click Firefox and select Preferences.

In the General panel, go to the Firefox Updates section. Microsoft Edge. Google Chrome Opera. How much less? You can still manually install bit Firefox, if you choose. If you need to run bit Firefox or manually install bit Firefox, you can simply download and re-run the Windows bit or bit Firefox installer from the Firefox platforms and languages download page. Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones.

Firefox Focus Simply private mobile browsing. Privacy Promise Learn how Firefox treats your data with respect. Firefox Blog Read about new Firefox features and ways to stay safe online. Release Notes Get the details on the latest Firefox updates.