Like Lion (OS X 10.7) before it, Mountain Lion (OS X 10.8) doesn’t ship on a disc—it’s available only as an installer app downloadable from the Mac App Store ...

Apple makes it harder to make an external boot drive for your Mac than it has in the past, but sometimes you still need to do it. Here's how to do it in macOS Sequoia. Apple Silicon and macOS may be ...

This article is for people whose Macs came preinstalled with Mavericks. If you can download the Mavericks installer from the Mac App Store, you should instead use our standard instructions for ...

A dual-boot setup enables us to run various operating systems without the need for additional hardware, on a single set of hardware, thus reducing total cost. We have already discussed how to dual ...

Simply put, making an ISO image of a hard drive is to create a 1-to-1 backup copy that consists of a .iso file. Nowadays, as computing technology develops, users have many ways to image a hard drive ...

Apple only sells OS X Mountain Lion as a digital download in the Mac App Store. The installer weighs in at a hefty 4.05GB, but the good news is that you can install your copy of Mountain Lion on all ...

Want to try or install a Linux distribution (distro) on your computer? Making a bootable flash drive with an image of the distro is the simplest route these days. I've done it dozens of times, and ...

Creating a bootable macOS Catalina USB install drive is an effective way to generate a clean installation of macOS on your Mac. This hands-on tutorial will work with both the macOS Catalina developer ...

Creating a bootable USB drive is a common task for installing or repairing operating systems, but verifying its bootability without restarting the computer can be challenging. Here are several methods ...

If you are wondering why copying files or a Bootable USB drive won’t work, then the answer is that copying will not make the drive bootable. Windows the computer starts, it looks for an entry point ...

I recently bought a new 1 TB NVMe SSD (970 Evo Plus) to upgrade from my current 256 GB M.2 SATA SSD. The current disk is LUKS encrypted using the default options were when I originally installed ...