The latest version of Apple's popular operating system — Mac OS X 10.7 Lion — is now available for download through the Mac App Store for $29.99. And at around 4 GB, it is one very big file to ...

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 ...

It's easy to make boot disks on old Macs for older hardware, but as the years have gone on, it's gotten a little more difficult. Here's how to make classic Mac OS 9 and early Mac OS X boot media on ...

First, make a full backup of your current Mac OS X installation -- preferably a clone ( try SuperDuper! or Carbon Copy Cloner). If something goes wrong, or you experience a major incompatibility after ...

Want to add USB 2.0 to your Mac OS X-equipped Power Mac? Need more FireWire ports too? Now you can kill two birds with one stone and not spend a mint in the process. FirewireDirect has announced the ...

With OS X 10.7 Lion now available on the Mac App Store, a lot of people will be upgrading their Macs today. Even though the install process makes Lion the easiest upgrade yet, though, there’s a right ...

We recommend the following procedure when installing Mac OS X 10.4.7. First, avoid performing any other operations (in Mac OS X or third-party applications) while the update process is occurring. In ...