No, Javascript....NOT Java Virtual Machine from Oracle. They are two different things.
Do you ever get this page on this site?
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Javascript/AJAXCan you post a screen shot of Fx saying it is blocking Flash update for your protection? I can't imagine why it would say that ...but maybe because it is XP and that OS is not supported anymore. My XP Pro computer died about 4 months ago so I can't check to see if I get a message like that.