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Why won't Siverlight open? I am using Firefox 39.

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I am trying to get Sky Go and Sky Sport on my laptop. When I am prompted to activate Silverlight and click it, it does not activate.

I am trying to get Sky Go and Sky Sport on my laptop. When I am prompted to activate Silverlight and click it, it does not activate.

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Please update your plugins to the latest version. Check to make sure you are up to date:

If you see any issues also see: