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How Long Does OS Support Last?
How long are operating systems supported? We compare Windows, Mac OS & Linux policies.
5 Key Features You Need To Know About On Your Mac
Here's a quick guide to using some of the features in Mac OS that you might not already know about.
What is an OS?
"OS" is short for "Operating System." Windows is an "OS," as is Linux and Mac OS X. Whatever flavor you enjoy, they all do pretty much the same thing - they give you a way to run programs and work with your computer.