了解如何运行 Windows 更新疑难解答来解决下载或安装 Windows 更新时出现的错误。

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：

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

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注意: 我们会尽量使所有应用商店版本保持最新状态，但Microsoft不对其他网站上提供的版本负责。 未在中国使用 Authenticator？

Learn how to check your Xbox purchase history. If you compared your bank statement to your purchase history and others’ purchase histories and still can’t reconcile the charge, note that you can investigate a charge from Microsoft on any card you own.

Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.

Learn how to open an encrypted email in Outlook, Outlook on the web, or read a protected message with a single-use code.

Adding an International Keyboard. To add an international keyboard layout, follow these steps: Windows 11. Select Start , type intl.cpl in the Start Search box, and then press ENTER.