How to install macOS on an unsupported Mac: Updated for 2026

Macworld
Apple updates its macOS desktop and laptop operating system once a year, like clockwork, bringing new features and improvements. That’s all very well, but Apple’s most recent version – macOS Tahoe – only runs on M-series Macs and a few of Intel-powered Macs (the 16-inch MacBook Pro from 2019, 13-inch MacBook Pro with four Thunderbolt ports from 2020, the 2020 27-inch iMac, and the 2019 Mac Pro). What if you want to run macOS Tahoe, or any version of macOS, on an