Updating imac os
Mac OS X Lion is available now and many of us will be upgrading immediately, while others will be waiting.Regardless of when you decide to upgrade to OS X 10.7, you’ll want to update your existing Mac OS X installation, check app compatibility, and backup your data.All you need to do is download it from the Mac App Store and launch the installer.Download Mac OS X Lion from the Mac App Store This will update your existing 10.6.8 installation to 10.7 and takes about 20 to 40 minutes after it has been downloaded, depending on the speed of your hard drive.
Alternatively, you can use a modernized approach to Gruber’s 4-step method: Got your data backed up? Installing OS X Lion is very easy, in fact it’s probably the easiest major Mac OS X upgrade ever.
As of mac OS Sierra: Arabic, Catalan, Croatian, Chinese (Simplified), Chinese (Traditional), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Russian, Slovak, Spanish (Mexico), Spanish (Spain), Swedish, Thai, Turkish, Ukrainian, Vietnamese previously Mac OS X and later OS X) is the current series of Unix-based graphical operating systems developed and marketed by Apple Inc.
designed to run on Apple's Macintosh computers ("Macs"). Within the market of desktop, laptop and home computers, and by web usage, it is the second most widely used desktop OS after Microsoft Windows.
…do you mean that the i Mac was bought brand new (i.e., the newest model available in stores in the 2009-2010 time frame), or did you potentially buy an older model (i.e., from 2007-2008) in the 2009-2010 time frame?
Because you have OS X 10.5.8 (Leopard) currently, and assuming that you never your OS X, you can narrow down which i Mac model you have.
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Apple also sells Lion and Mountain Lion from the web store if you need an upgrade that isn't the latest and greatest.