Immediately after installation, go to Options > General and set updates to "Check for updates but let you choose whether to install them" to prevent it from automatically upgrading to a version that lacks Java support. 2. Download and Install the Java Runtime Environment (JRE)
To download and run the Java plugin for Firefox 52 ESR , you must specifically use the of the browser . Firefox 52 ESR is the final version of the browser that supports NPAPI, the technology required for Java applets to run directly within a web page. 1. Download and Install Firefox 52 ESR download java plugin for firefox 52 esr
Download Firefox 52 ESR from the Mozilla FTP Archive. Immediately after installation, go to Options > General
Run the downloaded setup file and follow the prompts to complete the installation. 3. Enable the Java Plugin in Firefox Firefox 52 ESR is the final version of
Once both are installed, you must manually activate the plugin within the browser:
Standard modern versions of Firefox do not support Java plugins. You must obtain the specific Extended Support Release (ESR) version:
Click and then Agree and Start Free Download .