This article will help you install or update Java and get it working in Firefox.Java for Windows includes an automatic update feature that periodically checks for updates and notifies you when an update is available for installation." while this is "how to install Java browser plugin for firefox?", those are different questions and can't be merged. This is a different question because updating the Java version used by firefox is not the same as simply installing java.
This is great for users that want a easy control over their bandwidth usage, privacy or general browsing security by blocking scripts, cookies or other functionality.If you want to use Java within Firefox, you need to manually create a symbolic link from the plugin file in the release to one of the locations that Firefox expects.To make the plugin available to all users, create the link inside of the Firefox application's directory, in the ", implies either of these locations.For now, however, Java can be enabled for 32-bit versions of Firefox by installing the Java plugin.Firefox also supports Java Script, which is completely separate from Java.