For various reasons -- including user interruption as described in this article-- components of Mac OS X can be "stepped on" (erased or otherwise damaged) during the incremental update process (e.g.

Today, Apple officially releases Mac OS X 10.4 (Tiger) -- a major update that will be installed by thousands of early adopters (many users received their copies a week ago) in its first few hours of ...

The new OS X El Capitan features a new Split View, features in Safari, Mail, Notes, Maps, and Photos, and more. To get your hands on all this new stuff, you have to install the operating system on ...

10 things that can go wrong when you upgrade your operating system Your email has been sent Upgrading to a new operating system — whether it’s one personal computer at home or an office full of ...