但如果需要测试多个条件，例如我们假设所有条件都需要为 True 或 False (AND)，或只有一个条件需要为 True 或 False (OR)，或者如果想要检查某个条件是否不 (NOT) 符合你的条件，这时该怎么做呢？这三个函数均可以单独使用，但它们更常见于与 IF 函数成对使用。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Here's more info on what permissions allow an app to do: Access all your files, peripheral devices, apps, programs, and registry: The app has the ability to read or write to all your files (including documents, pictures, and music) and registry settings, which allows the app to make changes to your computer and settings. It can use any peripheral devices that are either attached or part of ...

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上玩云游戏。

Note: Recovery drives created and used on machines with the April 9, 2024 security update and the revocation policy applied may be impacted.For more, see KB5025885: How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932.

Buy stuff from Microsoft Store online (from your mobile device, on Xbox One, in the Microsoft Store app on your Windows 10/11 or Windows 8.1 device, or via the web).

如果已在另一个平台上购买了 Ubisoft+，则必须将 Ubisoft 帐户与用于 Xbox 游戏的 Microsoft 帐户链接，才能在 Xbox 上激活订阅。 需要在从中购买订阅的平台上管理或取消订阅。 有关详细信息，请转到：

只需承担较低的包月价格，即可畅玩 100 多款精彩的 Xbox 游戏，包括一些专为 Xbox 360 和第一代 Xbox 打造的游戏。 Game Pass 订阅适用于 Xbox Series X|S、Xbox One、电脑和移动设备。 Xbox Game Pass Ultimate 适用于主机、移动设备和电脑，包括多人游戏。

详细了解如何为 Xbox 订阅或数字产品申请退款。 ... 注意 请确保在上面的指南中查看 Xbox 状态警报，以了解购买和游戏启动中断情况。 购买中断可能并不总是阻止你购买内容，但这些类型的警报仍会阻止你接收内容。