Using the Java plugin with Firefox - Mozilla Support
May 29, 2012 · Using the Java plugin with Firefox Created: 5/29/12 64% of users voted this helpful REDIRECT Use the Java plugin to view interactive content on websites Share this article: …
JavaScript settings and preferences for interactive web pages
Aug 16, 2025 · This article describes what JavaScript is and how to allow or block it on certain websites.
In Firefox 67.0 a .jnlp-file does not provide the "open" option when ...
May 28, 2019 · In Firefox version 66.0.4 when I download a .jnlp-file it provides the option to either save the file or open it in Java Web Start. Now that I updated to Firefox version 67.0 I can only save the file.
How can I get Java to work with Firefox? - Mozilla Support
Mar 12, 2020 · I had Java working with a JRE using Java SE7 or SE8. I just let Java install an update; now no valid JRE is installed to let my Java applications using Java to run. How do get a version of …
How do I configure a Java Console for Java Web Start app
Dec 5, 2010 · I run a Java Web Start app. I need to debug with the Java Console. After upgrading my system, the Java Console no longer comes up with my app, even though "Show Console" is still set …
Troubleshoot Firefox crashes (closing or quitting unexpectedly)
Sep 19, 2025 · If Firefox is open but won't respond to any of your actions, then this is a hang, not a crash. See Firefox hangs or is not responding - How to fix for solutions. If Firefox crashes at startup: …
"Firefox is already running but is not responding" error - How to fix
Oct 11, 2025 · All of your personal settings, bookmarks and other information are kept in your Firefox profile. Firefox needs an unlocked profile to start up, and if the profile is locked, it displays the …
Firefox for Enterprise Support Forum - Mozilla Support
Mar 5, 2024 · Hi All, I have been on the struggle bus lately trying to get the application handlers set properly in our GPO. I am trying to get PDF, webp, avif to open in browser, and jnlp to auto launch …
when i click on a link a new window opens how do i stop it
Jan 10, 2018 · Hi ccarden, if the page has set up a link to open in a new window using either of the customary methods -- setting a target attribute in the link using the window.open () script function -- …
Cannot run Java with Firefox - Mozilla Support
Jan 18, 2015 · Do not see Java setup window when installing Java 8u740.02 or jre-8u73-windows-i586 and cannot install; mozilla java help pages don't address this. For Windows - what are the EME Free …