For more details about how to create reliable operating system backups, see Resources.

要详细了解如何创建可靠的操作系统备份，请参阅参考资料。

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Alves acknowledged those strides but also said that RIM continues to be viewed as a particularly reliable operating system by his business clients.

FORBES: Sprint Business Chief: BlackBerry Is Resilient

It takes courage to eliminate code from an operating system to make it more stable and reliable, as Apple did with Snow Leopard.

FORBES: Steve Jobs: Get Rid of the Crappy Stuff