I need 500 articles for my website ( in 3 months )price $500

Hi I need 500 articles for my website (the article need to be ready in max 3 months) The writer need to have experience and need to make no grammar error. The article size needed is 600 words per article. Make a sample article for me , this will help me to check your English and writing knowledge. make an article with one of this titles: "How to protect yourself from computer hacking" "Combating computer viruses" "Reason why you should update your anti virus regularly" you need to make research over the internet before writing the article Don't bid if you don't want to make a sample file with one of the specified titles , and don't send me other articles that are already written, (the single way to prove me that you made that article is to make an article with one of the titles provided by me)