Server 5.5 — Macos

macOS Server 5.5 (released January 23, 2018) is a legacy version of Apple's server management software designed for . It marked a transitional period where Apple began deprecating many built-in services in favor of standard macOS features and third-party solutions. Key Requirements & Installation

: Requires macOS 10.13.3 High Sierra or later. macOS Server 5.5

: Launching the app initiates a configuration process that includes setting up a certificate identity and checking internet reachability for your public IP address. Primary Services in Version 5.5 macOS Server 5

: While Apple discontinued macOS Server in April 2022, existing customers can still download it from the Purchased tab of the Mac App Store. : Launching the app initiates a configuration process

Easy solution to MacOS server changes - Apple Support Communities

Version 5.5 maintains many classic services, though some were already being phased out in later versions (like 5.7+):