both spy-ware and pop up blocker is needed on pc. plz get both. you all so need anti virus recommend Norton my opinion its the best .if you have yahoo the basic is free so is spy-ware and its very good also just go to all services on menu in yahoo. and also mozzila fox fire is the best explorer it has a lot ove add ons .o scan for spy-ware before and after you finish on pc.and scan for viruses every other day depending on where you have been on line

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