2024年9月13日 · It’s possible to install two different operating systems and dual-boot your Mac. This means you’ll have both versions of macOS available and you can choose the one that suits you on a day-by ...

2023年3月13日 · Dual-booting simply means that you have two versions of macOS installed and can choose when you boot up your Mac which one to boot into. The two versions can be on the same physical disk, or they can be on separate disks, depending on how much space you have on your internal disk and whether it’s convenient to add external storage.

2025年3月18日 · Learn how to install and update macOS on an external storage device. Download the full macOS installer from the App Store. When the installer opens and you're asked to choose where to install, click Show All Disks, then select the new volume before continuing. Follow the steps to change your Mac startup disk.

2024年12月3日 · A complete tutorial on how to dual boot two versions of macOS on your Mac. You can run macOS Sequoia with the macOS Sonoma/Ventura/Monterey/Big Sur/Catalina on the same Mac.

2025年2月14日 · We will introduce the simplest way to run two macOS versions on a Mac. For most Mac users, it's a little bit difficult to create or prepare a new volume and install another macOS version. If you need to dual boot the latest macOS Sequoia and older versions, it's easier to apply a free tool to create a macOS Sequoia USB installer.

2022年7月22日 · Not many people know that you can have two versions of macOS installed on your Mac at the same time—and without the trouble of partitioning your disk drive. If you have macOS 10.13 or later, then you simply need to create an APFS volume and use that location to install the second macOS version you want.

2025年2月15日 · APFS and Mac OS Extended are two file systems used on Apple devices. APFS is faster and more reliable for solid-state drives, while Mac OS Extended works better with older Macs and mechanical drives. When setting up a new drive or formatting an existing one, you’ll need to choose between these options.

2025年3月11日 · Apple just dropped macOS Sequoia 15.3.2 Update! Let's jump in and find out what's new. This update provides important security fixes and is recommended for all users.

2025年2月26日 · Two new Mac exploits discovered recently are good reminders of best practices for staying safe, such as not letting strangers access your computer, staying up to date with software updates, and ...

2025年3月12日 · The latest macOS Sequoia 15.3.2 update has arrived with fixes for bugs and security issues, but some users are running into problems. If your Mac is acting up after updating, you’re not alone. Display connection issues, app crashes, and sluggish performance seem to be common complaints with this version. To fix most macOS Sequoia 15.3.2 problems, try simple solutions like restarting your Mac ...