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The latest macOS revision introduces long-awaited compatibility with Apple’s AirPlay 2 protocol, enabling multi-room audio streaming on Mac to compatible speakers. It appears on your desktop, and you can add, remove, and edit files on it just as you would with a disk.Rounding out Monday’s Update-O-Rama, Apple also released macOS High Sierra 10.13.6. To access the data in a disk image, double-click it. As long as it’s available on your desktop, anyone with access to your computer account can use the documents on it. When you’re finished using the documents on the secure disk image, be sure to eject the disk image. If you want to erase the original documents so they can’t be recovered, drag them to the Trash, then choose Finder > Empty Trash.In the Finder, copy the documents you want to protect to the disk image. Disk Utility creates the disk image file where you saved it in the Finder and mounts its disk icon on your desktop and in the Finder sidebar.Click the Image Format pop-up menu, then choose “read/write” disk image.Click the Partitions pop-up menu, then choose Single partition – GUID Partition Map.
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Use the default settings for the rest of the options:.(Note that if you forget this password, you won’t be able to open the disk image and view any of the files.).Enter and re-enter a password to unlock the disk image, then click Choose.Click the Encryption pop-up menu, then choose an encryption option.
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