Lately I have been getting messages on my Mac that computer 239.255.255.250 is trying to access my computer. I can accept or block it. Does anyone know what this is? So far I have just been blocking it but it keeps popping up. Thank you.
Lately I have been getting messages on my Mac that computer 239.255.255.250 is trying to access my computer. I can accept or block it. Does anyone know what this is? So far I have just been blocking it but it keeps popping up. Thank you.