Since JNLP files are simply Java Web Start files that open applications through an Internet browser, any browser that works in Windows 8.1 will open a JNLP file as long as you have Java installed.

Java applets fuelled Java’s initial growth. The ability to download code over the network and run it on a variety of desktops offering a rich user interaction proved quite compelling. However, Java’s ...

Apple has updated OS X to patch more than a dozen security flaws, including one that allowed attackers to exploit Web-based Java flaws even when end users had disabled the widely abused browser plugin ...