New version of Disk Utility can fix "overlapped extent allocation" errors As noted in Knowledge Base article #25770, the version of Disk Utility (10.5.1) included with Mac OS X 10.4.2 can fixed ...

Another fix for Disk Utility errors We continue coverage of an inability to properly run Disk Utility after applying the iTunes 6.0.2 update, receiving the error ...

The First Aid feature in Apple’s Disk Utility (/Applications/Utilities) represents one of the oldest and most helpful repair utilities available for your Mac. But ...

OS X’s Disk Utility—which enables you to format, partition, repair, and perform other kinds of maintenance on disks (including SSDs, flash drives, and disk images)—is good for what it does. Yet for ...

Disk Utility is Apple's go-to macOS app for finding and repairing common disk errors, but if it's your Mac's internal disk that's the problem, then your Mac might not even start up into macOS.

Apple today released a supplemental update to macOS High Sierra 10.13, the first update to the macOS High Sierra operating system that was released to the public in late September. The macOS High ...

Repair Disk isn’t the first option you should choose if your Mac is ailing, but it is helpful when (for example): Performance has degraded Data is missing You are experiencing degraded system ...

Apple released its latest macOS update in September, dubbed High Sierra. For most, it should provide a fairly solid experience, however, if you want to perform more advanced tasks, such as formatting ...

You are about to transfer some important files from an external drive to your Mac, and suddenly you get the message “Disk Not Ejected Properly” The transfer fails, and you have to start all over again ...

A couple of weeks ago, my Mac displayed an alert that said my Time Machine disk was damaged and I should repair or replace it as soon as possible. The first thing I tried was Disk Utility's First Aid ...

THE SET UP:<BR><BR>I have a Mac Pro with two internal hard drives. The first one is partitioned, with a Windows Vista partition and an OS X partition containing the OS, all apps, etc. (The second hard ...