Avast Support & Customer Service
Call toll-free (from United States) number 1-800-769-2805 for installation, configuration, and trouble-shooting. Available 24 hours a day, 7 days a week.
Individual Support via Ticket – For Billing Questions and Refund Requests
Go to official Avast Customer & Technical Support, where you can submit a ticket directly to the customer support department. It’s totally free.
Another great support area is the Official Avast Forum, where you can get a quick response from many of the avast! evangelists who love to help others. And same as the support tickets it’s totally free