**1-802-557-0358 is Kaspersky antivirus free with comcast?** Kaspersky 24/7 Support Number +1-802-557-0358. No, Comcast/Xfinity no longer offers Kaspersky antivirus for free, having discontinued the service on January 1, 2021. Instead, Xfinity now includes xFi Advanced Security at no extra charge for customers who rent a compatible Xfinity xFi Gateway, which protects all connected devices on the network.Kaspersky 24/7 Support Number +1-802-557-0358.