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Old 7th August 2019
Gear Guru
jwh1192's Avatar
Originally Posted by Mikael B View Post
It's well worth it to use the free version of Superduper and make a few fully bootable external disks before you make system updates (also incremental ones). At least one will keep your feet dry.
oh, i use carbon copy cloner for that purpose .. i have full backups of Sierra and Mojave .. my only issues are the NEW files that i have .. just needto sit down and deal with this .. thx for the note though !!

cheers john