Though you can install Lion directly from your Mac's hard drive, a bootable installer drive or DVD can be more convenient for installing Lion onto multiple Macs, and if your Mac is experiencing ...

If your Mac was released after Lion, it's not quite as easy to make a bootable Lion install disc or drive, but it's still possible. We've got the complete instructions.

If you have a spare hard drive lying around, you could use the existing recovery partition to install the OS on to that, even if just temporarily.

A DMG, otherwise known as an Apple Disk Image, is almost like a digital drive: just as you can download applications off a hard drive or USB stick, a DMG lets you install applications and can also ...