video players which support for dot net?

In my application i am going to place a video player that can play the videos .flv extension videos. Present i am using jw player but 开发者_运维知识库it is not displaying in fire fox browser, but it playing in IE. can u tell me any player that can play .flv extension videos in both browsers (fire fox and IE).

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remove firefox,

restart

reinstall

help>update

if it works in IE then it should work in anything!