Can’t install macOS Security Update 2021-004 10.15.7
Every time (3) I try to install this patch, it gets stuck when the message “about a minute remaining” on screen.
Anyone know how to remedy this?
iMac 21.5″, macOS 10.15
Have you tried downloading it from here,
https://support.apple.com/kb/DL2079?viewlocale=en_US&locale=en_US
Once downloaded double-click to install.