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  1. macOS - Apple Community

    Find answers with millions of other macOS users in our vibrant community. Search discussions or ask a question about macOS.

  2. macOS Sequoia - Apple Community

    Find answers with millions of other macOS Sequoia users in our vibrant community. Search discussions or ask a question about macOS Sequoia.

  3. List of compatibility: Mac OS from 10.10 … - Apple Community

    May 6, 2023 · Here is a list by operating system, that lists what Mac Model that has that operating system as the newest version of mac OS available to it. How to install older versions of Mac OS: …

  4. Keychain Access App Missing on MacBook –… - Apple Community

    Jan 9, 2025 · Keychain Access is a built-in macOS utility that helps you manage passwords, certificates, and other sensitive information securely. This guide will walk you through the steps to locate and …

  5. How do I change the default PDF viewer on… - Apple Community

    Mar 5, 2025 · If you don't see your preferred application in the dropdown menu, you may need to click "Other..." and navigate to the Applications folder to find it. If you ever want to change it back to …

  6. MacOS and System Data Taking Over 100GB o… - Apple Community

    Jun 25, 2024 · The System Data and macOS is taking up over 100GB of my storage. I’ve tried several common solutions, but nothing seems to help. Here are the details: Steps I’ve Taken So Far: …

  7. Get available macOS Full Installers - Apple Community

    Nov 18, 2023 · Getting macOS Full Installers The softwareupdate utility in the command line (Terminal) can be used to list and download older macOS versions. This only works on macOS Catalina or …

  8. administrator - How can I give a standard macOS account admin-like ...

    Dec 15, 2024 · I’m using the latest macOS (Sonoma, as of December 2024), and I’ve set up a standard account for myself while a trusted friend holds the admin account credentials. I want my standard …

  9. Windows Migration Assistant for Sequoia 1… - Apple Community

    Feb 26, 2025 · I've tried to locate this migration assistant to transfer my files from my PC to my new MacBook Air laptop which operates on Sequoia 15.3.1 with no success. I see from Community …

  10. macos - Why are dot underscore ._ files created, and how can I avoid ...

    I am using different operating systems on different machines on different locations. I am using a USB flash disk to keep my files (source codes etc.). I am new to Mac OS X and now I realize there ...