http://muycomputer.com/Actualidad/Noticias/Win7-vulnerable-a-8-de-10-virus/_wE9ERk2XxDC_8Q-w0sEDRHNbXa4lrb-cywvz1iOFJpahSGWrP7_PJQkvmrfK4fH0
Win7, vulnerable a 8 de 10 virus