Please note that GNU/Linux distributors may provide packages for your distribution which have different requirements. Macintosh computer with an Intel x86 processor.Pentium 4 or newer processor that supports SSE2.Note: BlueJ now uses Java 11+, which requires a 64-bit operating system, which 95+ of users will have. To install Firefox on a Windows XP system, because of Windows restrictions, the user will have to download Firefox 43.0.1 and then update to the current release. Requires 64-bit Windows, Windows 7 or later. Please note that 64-bit builds of Firefox are only supported on Windows 7 and higher. Windows Operating Systems (32-bit and 64-bit)
