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Security · Backup & Recovery · System Administration

Operate FileVault recovery, APFS snapshots, and verified Time Machine backups on macOS 26

Manage hidden MDM-escrowed PRKs and Bootstrap Tokens, distinguish APFS snapshots from backups, verify Time Machine, restore real data, and rehearse audited recovery with rotation.

danger180 minadvanced10 stepsmacOS

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Packages & Updates · System Administration · Backup & Recovery

Maintain macOS 26.x packages and updates with Homebrew and softwareupdate

Stage Apple OS updates and standard-user Homebrew upgrades with compatibility gates, Brewfile inventory, application backups, canaries, cautious cleanup, and real restore tests.

danger150 minintermediate10 stepsmacOS

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