Major macOS releases from Sierra onwards, with full details of each release and security update. Also updates to XProtect, XProtect Remediator, and others.
For a systematic compilation of links to articles here about Apple silicon Macs, M1, M2, M3, M4 and […]
From 1908 he became almost blind in his right eye, and had difficulty distinguishing colours. Evidence in his paintings up to 1925 shows how difficult his art became as a result.
Do you want to install an older version of macOS on an Apple silicon Mac running a more recent version? You may have problems achieving this in Golden Gate 27.2, but here are the full instructions in detail.
If you’re about to receive any of the following new Macs, Apple has just released model-specific updates to […]
A small selection of his instantaneous narrative paintings drawn largely from Tasso’s Jerusalem Delivered, from 1630 to 1651.
Apple’s MRT, still installed on Macs although not updated for over 4 years, could be run manually on those Macs left running. XProtect Remediator could also be run by the user for over 4 years, until that was stopped in September 2026. Is it still useful and reliable?
How this Austrian artist’s painting changed through years before the First World War, then the carnage of that conflict, and its aftermath.
A bug currently prevents updated versions of Sequoia from using the xprotect command tool to update XProtect. This explains it in detail, and recommends how you can update XProtect successfully in macOS Sequoia.
Apple has just released an update to XProtect, bringing it to version 5371, for all Macs, following the […]
London plane trees, a fig, the famous limes of Unter den Linden in Berlin, and Dutch elms in Amsterdam. City boulevards brought to life by their trees.
When does PKGCore have nothing to do with packages, and when did it first appear? How does it work with AppKit and other parts of macOS to select an item in the Finder?
