了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。按“开始”按钮 ，然后在“搜索”框中输入“商店”。 从结果中选择 Microsoft Store 以打开应用。选择屏幕右上角的帐户，然后选择 兑换充值码或礼品卡。输入由 25 个字符组成的代码，选择 下一步，然后按照提示操作。

将 Windows 10 安装介质下载到至少具有 8GB 可用空间的单独外部存储设备。 此驱动器上的所有内容都将删除以完成下载，因此请确保在继续之前，该驱动器为空。 操作方法如下: 在正常工作的电脑上，转到 Microsoft 软件下载网站 ，然后选择“ 立即下载工具”。

Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

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

Observações: Sua senha de Hotmail ou Outlook.com é a mesma que a senha da Conta Microsoft. Se você puder entrar, mas estiver tendo problemas com Outlook.com, marque o status de serviço.Se o status não for verde, aguarde até que o serviço esteja funcionando normalmente e tente outra vez.

Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker:

Before you begin. Driver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update.

时间各不相同，尤其会受到 Internet 速度的影响。 下载和安装 Windows 11 很可能比典型的 Windows 10 功能更新需要更长的时间。 你可以在下载时使用电脑，然后可以选择将安装安排在不打算使用电脑的特定时间内进行。 如果升级 Windows 10 电脑后不喜欢 ...

从 21 年 7 月 30 日开始，Android 用户必须使用应用版本 6.17 或更高版本才能使用 Whiteboard 共享功能。 请更新到最新版本以使用 Whiteboard 共享功能。 请注意，此功能仅适用于 工作或学校 OneDrive 帐户，不适用于家庭和个人计划。

Important: Before trying any of the solutions below, make sure you back up your personal files. You can back up your Windows PC, or insert a USB drive and use File Explorer to drag and copy important files to the USB drive.If you’re signing into Windows with a Microsoft account, your system settings will be automatically restored after updating, once you’re connected to the internet.