Downloading Mac Lion to multiple computers will prove a headache for some Apple fans. Here's how to save bandwidth and time when downloading your own pride of Lions. Nik Rawlinson has been writing ...

How to create a bootable USB to install OS X Your email has been sent Creating a USB Installer for Apple OS X 10.7-10.8 Creating a USB Installer for Apple OS X 10.5 ...

OS X Mavericks is officially out and ready for the public. It’s the latest OS X version from Apple and it comes with a heap of new features, including improved support for multiple displays, desktop ...

In this week’s Tech 911 advice column, a Lifehacker reader wants to automate an otherwise time-consuming and annoying process: installing a fresh copy of Windows (presumably, Windows 10). The catch?

You can make a computer dual boot or multi-boot by installing multiple operating systems on it in different hard drive partitions. For example, you can make your ...

There are a few reasons why you might want to install an old version of macOS or Mac OS X. Perhaps you are relying on software you have discovered doesn’t work properly with the newest version of ...

Mavericks (OS X 10.9) doesn’t ship on a disc. Instead, it’s available only as an installer app downloadable from the Mac App Store, and that installer doesn’t ...