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Windows Media Player Plugin Extension on Firefox 21.0 doesn't work | Firefox Support Forum | Mozilla Support
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Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox
![Windows Media Player Plugin Extension on Firefox 21.0 doesn't work | Firefox Support Forum | Mozilla Support Windows Media Player Plugin Extension on Firefox 21.0 doesn't work | Firefox Support Forum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2013-05-24-10-33-54-93f1ef.png)
Windows Media Player Plugin Extension on Firefox 21.0 doesn't work | Firefox Support Forum | Mozilla Support
![Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox](https://img.informer.com/p5/WMPFP-v1-the-firefox-about.png)
Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox
![Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox Windows Media Player Firefox Plugin Download - Essential plugin for firefox users, open Microsoft formats directly in Firefox](https://img.informer.com/screenshots/1/1487_6.png)