Hello Bill,
How to Repair a Mac Boot Disk with Disk Utility in Mac OS X Reboot the Mac and hold down Command+R to boot into Recovery, or hold down OPTION Select “Recovery HD” at the boot menu At the Mac OS X Utilities screen, select “Disk Utility” Select the boot volume or partition from the left menu and click on the “Repair” tab Repair Disk is now possible, click on “Repair Disk” to repair the boot volume http://osxdaily.com/2012/02/08/repair-boot-disk-mac-os-x-disk-utilit/ Kind Regards, Ronni Ronni Brown’s iPad Pro 12.9-inch 256GB > On 29 Dec 2019, at 8:05 am, Juliet Kitson <[email protected]> wrote: > > > Hello All > My iMac was starting to run extremely slow so I ran first aid a few errors > were found but were not repaired a message saying run first in recovery mode > "How do I do this". > Regards Bill > -- The WA Macintosh User Group Mailing List -- > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> > Settings & Unsubscribe - > <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
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