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This article describes how to get the Windows Media Player plugin working on Windows operating systems.Standard WMP plugin: In Windows XP and earlier, the WMP plugin file "npdsplay.dll" and related plugin files are normally included in the Windows Media Player program folder.Since Firefox 4, the "plugins" folder does not exist by default but will be created as needed.If the Firefox installation directory cannot be located, the plugin file "np-mswmp.dll" will be placed in another location such as C:\PFiles\Plugins and you will need to copy it to your Firefox or Sea Monkey installation plugins folder.The WMP plugin is automatically detected through plugin scanning and will be used by Mozilla applications for embedded media that require the WMP plugin.Important: Microsoft Security Bulletin MS06-006 (February 2006) reported a vulnerability in the standard Windows Media Player plugin file "npdsplay.dll" on Windows 2000 and Windows XP systems, that could result in remote code execution when using non-Microsoft web browsers.This site currently handles over 10000 downloads per day through four servers worldwide.
Windows 7 users can install the HTML5 Extension for Windows Media Player Firefox Plug-in, which adds an extension that allows playback of H.264-encoded videos and additionally installs the WMP plugin by creating a C:\Users\App Data\Roaming\Mozilla\plugins folder and placing the file "np-mswmp.dll" in that location.
Warning: This extension has been reported to cause excessive memory usage in Firefox 5 or above.
If you installed the HTML5 extension and are having problems, open the Firefox Add-ons Manager Extensions list and remove it (the WMP plugin itself will remain installed).
For advanced installation options select "Expert Installation". * Lagarith Lossless Video (Encoder) Codec v1.3.27 x86 & x64. * Disc Handler - For double click playback on Blu Ray disc icons in Windows Explorer.
A codec is a piece of software on either a device or computer capable of encoding and/or decoding video and/or audio data from files, streams and broadcasts. * Codec Settings GUI - Allows the user to modify codec, graphics and sound settings.