If you have been browsing the website for some time, you must have known the Mozilla Firefox browser. It is one of the most popular browsers on Earth, Chances are you are browsing this website with Mozilla Firefox. If you are using an older Microsoft Operating System that is no longer supported by the company, you would have realized that you cannot upgrade your web browser to the latest version.
Most developers do stop support for older operating systems because the new ones provide more advantages regarding better security. The app will politely request that you upgrade your operating system to a more recent version. The Mozilla Firefox is perhaps the only browser that still releases updates for older operating systems such as Windows Vista and Windows XP with the Extended Support Release (ESR) versions of the browser.
If you are an individual still using these old OS or a member of an organization with outdated IT infrastructure, you may have to depend on this release of the Mozilla Firefox browser to get a glimpse of what the latest browser looks like. Although the interface is not quite the same, you still have modern features such as the three-line menu ( this menu makes it easier to view program options on mobile devices), sync capabilities, private browsing, support for add-ons and themes, developer tools, and many more.
Mozilla Firefox ESR is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in browsers category and is available to all software users as a free download.