Talk:MacOS

Should the System Software Prototypes be versions 6.9-7.1? --LilShootDawg (talk) 20:38, 9 August 2017 (BST) "macOS is a series of operating systems developed by Apple for their Mac platform." Series? Isn't it all just 1 OS? --LilShootDawg (talk) 15:40, 1 October 2019 (UTC)