Usually people install ReactOS on older computers with very little RAM. After the installation is complete, you can launch Firefox from the desktop shortcut just like in Windows.After the download is finished, the familiar Firefox setup will be launched and you can go ahead to complete the installation. This will make it download the Firefox setup from the Mozilla FTP servers. After selecting the Firefox version from the list, click on the Install button.If your computer has 512MB or more RAM, only then you should install Firefox version 28 or version 48. You can install Firefox version 3.6, Firefox version 28 and Firefox version 48.

In the search text box type firefox and it will display all the available Firefox versions.

Switch to ReactOS desktop and then double-click on Applications Manager and wait for it to automatically fetch the latest repository data from the internet.

Fortunately, you can install Firefox web browser in ReactOS very easily. But if you use ReactOS for a few minutes, you will quickly realize that it comes without any web browser. We have posted about how you can run ReactOS on any PC without installing it on the hard drive.

What this means that you can run all the Windows applications directly in ReactOS without any emulators.

ReactOS is an open-source operating system that is designed to be binary compatible with Microsoft Windows.

Download mozilla firefox 48 version