Making old software easy to navigate on older PCs/browsers
All of this software is free and are the most up to date for the operating system of your choice.

Firefox 52.9.0esr - Last Firefox supported on Windows XP
nLite - XP iso editor
.NET Framework 3.5 setup - Works on XP!
Firefox 49.9.0esr - Last Firefox supported on OS X 10.6 Snow Leopard