%3Cscript%20type%3D%22text%2Fjavascript%22%3Evar mpOriginHost = %22mpurl_js:dwww.xfinity.com%22%3Bvar mpOriginUrl = %22mpurl_js:dhttps://www.xfinity.com/support/xfinity-home/%22%3B Ayuda y apoyo técnico de Home | XFINITY de Comcast