Popular plugins

•  Use plugins to play audio, video, games and more
•  Adobe Flash
•  Windows Media Player
•  Java
•  Quicktime
•  Adobe Reader
•  Silverlight

Keep your plugins up-to-date

•  Mozilla plugin check page

Troubleshoot and fix problems with plugins

•  Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems
•  View and edit PDF files using Firefox’s built-in viewer
•  Adobe Flash plugin has crashed - Prevent it from happening again
•  Flash videos won't play full screen
•  Old versions of Java have been blocked - update and unblock Java
•  How to turn off Java applets
•  Send plugin crash reports to help Mozilla improve Firefox