![When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2011-02-18-17-18-14-85c5c5.png)
When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from
![When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2011-03-22-21-21-18-629d4c.jpg)
When I try to view videos, mozilla says that I have to install a plug-in. However, plug-ins are installed and they work fine with Internet Explorer. Is there something blocking these from
![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)