McAfee antivirus expired on my lap top & I renewed it McAfee safe family antivirus on 21 st July 2021 From 21st 2021 McAfee window peeps out at bottom right corner frequently & denotes that your computer is in danger & antivirus detected, system is infected & now buy McAfee antivirus device. Where as new McAfee antivirus device after scanning says that no threat found you are protected .I don't understand what to do? because the threaten found window appearing frequently.