How can I find the information to upgrade my iMac OS X 10.5.8 ?
OS X 10.5.8 is the highest that you can get by update. In order to go to a newer version of OS X, you must purchase it on a DVD.
You can order OS X 10.6 Snow Leopard by calling the in country online Apple store, which in the US is at 800-MY-APPLE.
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