Open Disk Utility News Today

If your email box is full, you won’t be able to send or receive messages until making more room. Here’s a few shortcuts to speed the process — and help prevent repeats.

Looking for how to wipe an old iMac from 2023? Follow these steps for what to do, including if you plan on selling or giving it away.

Your Mac is failing to boot up properly due to some unknown glitch, so there’s no way to access the operating system or even get your data off the hard drive. A bootable USB drive, which contains a copy of the operating system, can save the day. This will allow you to check your drive for errors, restore a recent Time Machine backup, and—if the drive is still physically working—reinstall the operating system to give it a fresh start. First, you will need a USB flash drive or external hard...