Just Say It!! Mac OS

The term Mac OS stands for Macintosh Operating System. It’s a UNIX based operating system by Apple, exclusively for MacBooks and iMacs. In the market of Desktops, Laptops, and Home Computers it’s the second most widely used desktop OS after Windows. Brief History of Mac Os.

Upgrading OS X will not fix something that's already broken.

  • There are two things that are extremely important in software development. The ability to see the structure of your project in the filesystem. Speed and stability of the development environment.
  • He is co-host of the Intego Mac Podcast, as well as several other podcasts, and is a regular contributor to The Mac Security Blog, TidBITS, and several other websites and publications. Kirk has written more than two dozen books, including Take Control books about Apple's media apps, Scrivener, and LaunchBar.


Boot from your original System Install DVD: insert the disc and restart while holding the ckey.


At the Mac OS X Utilities screen, select the Utilities menu and run Disk Utility.


Select your startup disk - it is usually the first icon at the upper left of the Disk Utility window. At the bottom of the window you should see this



What does it say next to 'SMART Status'?


Next select the startup volume - it is usually named 'Macintosh HD'. The bottom of the window will look like this

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What are the numbers next to 'Capacity', 'Available', and 'Used'? Only the numbers before the ones in parentheses are necessary.

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Next, click the Repair Disk button. This will take a few minutes.

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Report any errors it finds.

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Dec 20, 2012 11:45 AM