Apple’s macOS 11 Big Sur is the most exciting Mac beta for a generation, because the steady introduction of support for Apple Silicon means early testers may encounter unexpected challenges as development accelerates.

Friends don’t let friends install betas on primary Macs

This is also why no one should install either the developer or public beta (when it appears) of the new Mac OS on their primary machine – doing so is a risk every year, but this year could deliver even more than the usual surprises.

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