Apple has released OS X Lion as a download from the Mac App Store only; however, you can use the download to create a separate OS installation disc or drive partition to use for troubleshooting ...

Before you start the process, you'll want to make sure you have: An Intel Core 2 or above 64-bit CPU (required for Lion) The Lion installer from the Mac App Store ...

Apple has just released the Mac OS X 10.8 Mountain Lion and I’m sure many of you who own multiple Mac computers will be worrying about purchasing multiple licenses of Mountain Lion in order to install ...

[Editor’s note: This article is part of our series of articles on installing and upgrading to Lion (OS X 10.7). We also have a complete guide to installing and upgrading to Mountain Lion (OS X 10.8).] ...