Similarly, when you run JAVA or JAR files, you need the help of Java Framework to open them. When we say open JAR file, we are not opening the file like an archive file, but we are executing it.

For those wondering how to open JNLP file without Java, you can always use Notepad. Though remember, here, you can only view the content. Also, you can use Notepad++, an open-source software that ...