Time machine full backup
Apr 08, · Time Machine will back up most of your Mac automatically, but you might want to exclude certain files. Open System Preferences on your Mac. Click Time Machine. Click Options. Click the + button. Choose the files or folders that you wish to exclude. Click Exclude. Click area907.info: Joseph Keller. Apr 28, · These subsequent backups only include new and edited files and are called incremental backups. Time Machine regularly prunes, or deletes, some of these small incremental backups. In other words, it doesn’t hold onto each and every hourly backup. Instead, it holds onto hourly backups for the past 24 hours, daily backups for the past month, and then weekly backups until the hard drive is full. Enabling Time Machine. Before you can start backing up your Mac using Time Machine, you first have to enable it and set up the external hard drive that you want to back up to. Open up System Preferences and click on Time Machine. You should then see a large on/off toggle. Simply just Author: Craig Lloyd.