I would say it's safe to say if you use AOL based email, you cannot even get your own email in High Sierra. Also, I noticed, that even AOL in general is disabled. The latest version of Apple’s desktop operating system has a new name (more on that below) and a slew of new. This fall, Mac users will have a lot to get excited about in the macOS Sierra update. The name 'High Sierra' refers to the High Sierra region in California. MacOS High Sierra was announced at the WWDC 2017 on Jand was released on September 25, 2017. 's desktop operating system for Macintosh computers.
E macOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.