Offer ends 9/22/14 and is limited to new residential customers. Not all services and features available in all areas. Limited to Blast!® Internet service to a single outlet. After first 12 months, or if any service is cancelled or downgraded, regular charges apply. Comcast's current monthly service charge for Blast!® ranges from $58.95 to $76.95, and may vary depending on your area and other Comcast services subscribed to, if any. Equipment, installation and taxes extra. Actual speeds vary and are not guaranteed. Not all features, including Constant Guard™ Protection Suite, are available with Macintosh systems. 30-Day Money-Back Guarantee applies to one month's recurring service charge and standard installation up to $500. Call for restrictions and complete details. © 2014 Comcast. All rights reserved. CONSTANT GUARD™ and associated logos are trademarks or federally registered trademarks of Comcast Corporation. Norton is a trademark of Symantec Corporation.