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v9 keeps coming in with firefox why?

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how do I get rid of v9 in firefox. It is a virus and I don't want it on my pc.

how do I get rid of v9 in firefox. It is a virus and I don't want it on my pc.

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You definitely should be able to remove it.

Please see this thread for tips: how do I get rid of V-9.

Could you report back on what does and doesn't work in removing it?