The stub installer is mainly little in size.
HOW TO GET MAC OS HIGH SIERRA SOFTWARE
As a result, SCSCF will stop providing software support for all computers running macOS 10.14 Mojave in late 2021. Download only the stub installer means web installer is the main reason that only users may be downloading from the app store. With Apple's release of macOS 11 Big Sur in late 2020, Mojave will be the third oldest version and will cease to be supported at that time.
HOW TO GET MAC OS HIGH SIERRA UPGRADE
Please Note: If you choose not to upgrade your High Sierra computer, it will not receive security patches or functionality updates, and our ability to troubleshoot issues will be limited as of February 1, 2021. If you are no longer using this computer and would like to retire it from support, please submit a retirement request.Remove SCSCF Software Support If you would like to continue to run High Sierra without SCS software support, please submit a request to remove software support from your computer.Request an upgrade performed by SCSCF Technicians If you would like to request an upgrade performed by our technicians, or do not see the macOS Catalina installation package in Self Service, please submit an upgrade request.Please Note: ESET Endpoint Security package must be installed before launching the Catalina installation package in Self Service. If your system does not meet these requirements, you will not see an available upgrade package. Upgrade via Self Service If your computer meets the hardware requirements, a macOS 10.15 Catalina installation package will be available through Self Service on your SCS-supported Mac.To ensure our ability to continue to support your computer after January 31, 2021, please select one of the options listed below: To monitor our testing progress visit our macOS Big Sur support status page. Find whever you unzipped SierraAMDVM from the download in Step 1 Open SierraAMDVM and double click macOS HD or click Open Click Finish Click Keep Existing Format Click OK Click Play virtual machine Press Enter Press Enter Virtual machine with macOS will now slowly boot. Upgrading prematurely may result in potential issues. If that fails, boot into verbose mode to see if you can get more details. Leave it for an hour, if a time remaining indicator hasn’t appeared by then continue with the instructions below. Please Note: At this time, we do not recommend installing Big Sur in either preview or final form until our testing is complete. The upgrade from Sierra to High Sierra took about 3 hours on one of my machines. As a result, SCS Computing Facilities (SCSCF) is phasing out software support for all computers running macOS 10.13 High Sierra and will end support on January 31, 2021. macOS Sierra is the successor of OS X El Capitan, and got its name from the Sierra Nevada ountain range in California.
It is the first OS that bears the new 'macOS' name instead of the 'Mac OS X' that we were used to. In keeping with Apple's release cycle, we anticipate macOS 10.13 High Sierra will no longer receive security updates starting in January 2021. The latest version of Apples operating system was released only half a year ago, in September 2016, and is named macOS Sierra. On November 12, 2020, Apple released macOS 11, Big Sur. MacOS 10.13 High Sierra - End of Life Support Ending JanuUpdated 11/18/20