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.

To fix the JNLP file not opening problem, update or install Java Runtime Environment, set JRE as the default app, or install JRE 64-bit.

As it is possible that the JNLP files can become associated with another application, causing it to open incorrectly. In this article, we will cover what the JNLP file is and how to open it. What is ...

OpenWebStart 0.3.1 Windows 10 on a parallels virtual machine on macos JNLP file of a client application running fine in produciton (using oracle webstart). I could not start the application (class ...

JNLP file on opening, using Coretto 8 & IcedTeaWeb 1.8.8 says "Fatal: Initialization Error: Could not initialize applet" #840 Closed ...