Plugins are small programs that can be added to browsers like Firefox to manage Internet content that Firefox is not designed to process. For example, Adobe Systems provides a plugin to manage animated content in the Flash format.
This article contains descriptions of the most popular plugins that you are likely to need. For each platform, instructions are provided for where to acquire them.
For animation, games, and other non-static content, the Flash format delivers the dynamic visuals from many web sites. With widespread available across many platforms, the Flash video format (FLV) has gained popularity for embedding audio and video content. To access Flash content on the web, you must acquire the Flash plugin.
Flash plugins are available on Windows, Mac, and Linux from the official Adobe web site.
The Windows Media Player plugin is useful for displaying Windows Media, which includes a variety of audio and visual formats. The Windows Media Player is a standard component of the Windows operating system. A plugin is available for playing content through your Firefox browser.
The Windows Media Player is designed to work primarily with Windows systems. Note that there are different versions of the plugin, depending on the version of Windows that you are using:
Using the Windows Media Player plugin with Firefox is no longer supported on the Mac platform. Flip4Mac adds Windows Media playback to Quicktime and is the officially recognized substitute. For more information, see the Windows Media Player - Mac-Linux article.
Using the Windows Media Player plugin with Firefox is not available for Linux, but mplayer with the mplayerplugin allows the playback of embedded Windows media. For more information, see the Windows Media Player - Mac-Linux article.
The Adobe Reader is used for playback of PDF files. The Portable Document Format file format is designed for publishing many kinds of documents. A PDF document has an identical appearance across most platforms and requires less storage space than other formats rich in graphics and features. The Adobe Reader is a free viewer that can display the PDF format and includes a browser plugin.
Adobe Reader is available from the official Adobe web site.
Adobe Reader is available for the Mac platform, but the included browser plugin does not work with Firefox. Adobe Reader's browser plugin must be disabled, and the third-party PDF Browser Plugin must be installed.
The Quicktime plugin is required for Quicktime media formats. The Quicktime plugin can also play common media formats like MPEG, WAV and MP3, which may not play back through the Windows Media Player plugin. For Firefox, the Quicktime plugin is highly recommended.
Quicktime is available from the official Apple web site.
An official plugin is not available for Linux, but mplayer with the mplayerplugin allows the playback of Quicktime media. For more information and installation instructions, see Using the Quicktime plugin with Firefox.
The RealPlayer plugin is required for playback of Real Media formats.
RealPlayer is available from the official Real web site. The browser plugin is included.
Java is a programming language that enables the execution of the same program across multiple platforms without changes to the code. Many web sites embed small Java applications such as games or utilities into web pages. To display Java content, you must acquire the Java Runtime Environment (JRE), which includes a browser plugin.
The Java Runtime Environment is available from the official Java web site.
Java is a pre-installed core component. No additional installation is required.
The Shockwave format is used for multimedia content like games, presentations, and learning applications. The Shockwave plugin enables playback of Shockwave content in your Firefox browser.
The Shockwave player is available from the official Adobe web site.
An official plugin is not available for Linux. The CrossOver Office application for Unix platforms (including Mac and Linux) enables the use of Windows browser plugins, including the Shockwave plugin.
Still need help? Ask a support question.
Help us improve this article. Submit additional feedback.