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 ...

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.

If when you start your Windows 11/10 PC and it displays the error message SMART Failure Predicted on Hard Disk 0, 2, etc., message and the computer won’t boot, then ...

The process for verifying disk images changed under Mac OS X 10.4.9 and later, becoming more stringent. As as result, many users are receiving the message "The disk image you are opening may be ...