You're witnessing the birth of a third major computer platform: Windows, Mac OS X, and iPhone.

你正在见证第三大计算机平台的诞生：Windows 、Mac OS X 和 iPhone 。

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There are a few different ways that Microsoft's mammoth market share actually hurts Windows and helps OS X.

微软占有巨大的市场份额，这实际上在许多方面伤害了自己而帮助了OS X。

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Firefox is the popular Web browser available on Windows, Mac OS x, Linux, and other platforms.

Firefox是一种流行的Web浏览器，支持Windows、Mac OS x、Linux和其他平台。

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Of course, the growing profile of mobile editions of Windows, OS X and Linux opens up consumers to new security threats, too.

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Download available here, with Windows and OS X versions available.

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Vulnerabilities for Windows and OS X are also worth a lot of money, but it seems that only a small fraction of these are leveraged by government-sponsored malware.

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