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VM

Don’t update macOS VMs to 14.2 or 14.2.1 if you use shared folders

If you run macOS virtual machines (VMs) on Apple silicon Macs using lightweight virtualisation, you may wish to […]

December 20, 2023 Macs, Technology

How good is GPU access for Apple silicon virtual machines?

Apple claims that its macOS VMs can run Metal and deliver “great graphics performance”. How could you assess that, and are they really that good?

October 26, 2023 Macs, Technology

How does macOS manage virtual cores on Apple silicon?

T T Read More

Code run in a lightweight Virtual Machine can’t take advantage of the Efficiency cores of the host Apple silicon Mac. How then does Sonoma handle its threads?

October 23, 2023 Macs, Technology

What happens when you run a macOS VM on Apple silicon?

Once the virtualisation app has configured a VM to be run, it starts it, and stands back as the macOS Virtual Machine Service does all the hard work.

October 21, 2023 Macs, Technology

What you can do with lightweight VM Shared Folders, and what you can’t

How to run apps on the host, access iCloud Drive, and get faster file write performance in a macOS VM. And why Spotlight is limited, and the Force Quit dialog a bit odd.

October 19, 2023 Macs, Technology

LaunchServices problems and Ventura

Using lsregister to clean up the Open With menu only works temporarily, and it’s populated by apps found anywhere local to your Mac. That’s not good for VMs sharing the Applications folder.

October 14, 2023 Macs, Technology

Current limitations on macOS virtual machines running on Apple silicon Macs

Details of supported VMs, file sharing, serial numbers, networking, input devices, display, Recovery mode and more.

September 14, 2023 Macs, Technology

How to build a custom macOS VM on Apple silicon

T T Read More

How to build and set up a VM with an older version of macOS without it getting updated to the current version, using Viable.

September 7, 2023 Macs, Technology

Last Week on My Mac: VoiceOver and VMs

VMs for investigating Software Update, malware protection, and discovering how to use VoiceOver to control them. And news on bridged networking support.

September 3, 2023 Macs, Technology

How to gain access to a locked Mac

What if you’ve forgotten your Mac’s password, or the secondhand Mac you bought expects you to enter one, or its owner has died?

July 3, 2023 Macs, Technology

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