使用 Authenticator 作为登录的一种方式. 如果已为帐户启用无密码、双重或多重身份验证，请使用以下步骤登录：

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Note: If you haven't opted to synchronize your RSS feeds to the Common Feed List (CFL) in Windows, you won't see that RSS feed in Outlook. Subscribe to an RSS Feed from Outlook. In Outlook, right-click the RSS Feeds folder and choose Add a New RSS Feed.

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You can send a contact group (formerly called a distribution list) to others by including it in a message. The recipient can then save it in their Contacts folder.

重要: 如果你打开双重验证，你将始终需要两种形式的身份验证。这意味着如果你忘记了密码，你需要两种联系方式。 或者说，如果丢失了联系方式，你将无法仅通过密码进入自己的帐户，而可能需要等待 30 天才能重新访问， 你甚至可能失去对帐户的访问权限。

Training: With Microsoft Forms, you can create surveys, quizzes, and polls, and easily see results as they come in. When you create a quiz or form, you can invite others to respond to it using any web browser, even on mobile devices. As results are submitted, you can use built-in analytics to evaluate responses. Form data, such as quiz results, can be easily exported to Excel for additional ...

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sum_range 可选。要添加的实际单元格，如果要添加在范围参数指定以外的其他单元格。如果省略sum_range参数，Excel就会添加范围参数中指定的单元格（与应用标准的单元格相同）。. Sum_range 的大小和形状应该与范围相同。如果不这样做，性能可能会受到影响，而且该公式将对从sum_range中第一个单元格 ...

Aprende a solucionar los errores 8007-2AF9, 8007-2746 o 80072746 para que puedas descargar las actualizaciones a tu consola Xbox 360.