Mac®

With the Mac OS® X operating system, from Apple®, becoming steadily more mainstream, it is necessary to maintain these computers just as you would a PC. All computers need general maintenance. Below are links to some useful tips and tricks for OS X as well as Apple training programs.
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Mac OS X Tips &Tricks 
(http://mac.unimaas.nl/macosx/macosx_tips.html)

Apple Training
(http://train.apple.com/)

OS X Version Tracker (http://www.versiontracker.com/dyn/moreinfo/macosx/20070)