Turned on iMac. Got big banner VIRUS ALERT FROM APPLE. DO NOT CLOSE THIS WARNING OR RESTART YOUR MAC. ENter apple registration key to unblock . It gives me a number to call. 844-****-*888. Is this really an apple number?
This computer is blocked.do not restart or close this warning. Enter apple registration key to on block. Apple support alert: please call this number.
Is this a real apple number? Is this a real apple warning?
Frrd Morse
[Edited by Host]
iMac 21.5", macOS 10.14