While official Apple support ended in late 2020, High Sierra 10.13.6 remains a popular choice for users of "vintage" Macs. It is the last version to support many 32-bit applications, making it essential for users who rely on older software that was never updated for 64-bit-only systems like Catalina or Big Sur.
After updating, you can create a new ISO of the updated system using the same Terminal commands above. Keep both a "base ISO" and an "Updated 10.13.6 ISO" on your backup drive. Macos High Sierra 10.13.6.iso
The installation process took a few minutes, during which John's MacBook Pro restarted several times. As the progress bar moved along, John grabbed another cup of coffee and checked his email. While official Apple support ended in late 2020,
Once you have the .iso file, the process for installing it on VirtualBox or VMware is relatively standard but requires specific configuration: Keep both a "base ISO" and an "Updated 10