A number of people believe that Kaspersky Antivirus Software is the heavy software and this type of Antivirus software can slow down the speed of the computer or the device so this is the myth that people thinks about this, even this Antivirus software provides the faster speed to the computer and other devices. So in the case that if you face any sort of issue with your antivirus then you can contact to Kaspersky Support by dialing the Kaspersky Support Number 0-800-098-8929 which is toll free for U.K.