Virus infection is very common when there is no antivirus installed in the system. In most cases, they destroy data and corrupt them. You must use a good antivirus to protect your computer. You can contact McAfee Antivirus Support for McAfee Activation or any other brand for their service. If it is antivirus installation or removal of existing antivirus, we can provide you with expert advice and support. We also provide support for all the brands of antivirus. For McAfee.com/activate, McAfee Support Phone Number can be dialled.