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Windows help and learning
Find help and how-to articles for Windows operating systems, including installation, updates, privacy, security and more.
发送电子邮件时,我收到 550、553 或中继禁止的错误 - Microsoft 支持
症状. 当你离开家并使用家庭电子邮件帐户发送电子邮件时,你的电子邮件可能会返回并显示 550、553 或中继禁止的错误消息。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
如何使用云游戏 | Xbox Support
了解 Xbox 云游戏在 Android、Apple 和 Windows 设备以及 Xbox 主机和 Samsung 智能电视上的工作原理。
Use the dial pad to make a call in Microsoft Teams
The dial pad can be used like a typical phone to make a call to a phone number. (You can also type in names or groups.) To dial a number from Teams, go to Calls, and then enter the number of the person you want to reach by using the dial pad located on the left. Then click Call.
Applies To: Microsoft Teams
How to use the Regsvr32 tool and troubleshoot Regsvr32 error messages
Describes how to use the Regsvr32 tool to register and unregister OLE controls. Also describes the error messages that may occur and what they mean.
输入 Office 产品密钥的位置 - Microsoft 支持
我的产品密钥不起作用. 如果 Office 产品密钥不起作用,或已停止工作,应与卖家联系,申请退款。 如果产品密钥是独立于软件购买的,则很可能是被盗的产品密钥,或者是以欺骗方式获得随后阻止使用的产品密钥。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office.com
在 Microsoft Edge 中以 InPrivate 模式进行浏览 - Microsoft 支持
如果不希望在电脑上保存浏览数据,Microsoft Edge InPrivate 浏览功能。
Applies To: Microsoft account dashboard
使用 Microsoft Authenticator 登录 - Microsoft 支持
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:
About Genuine Windows - Microsoft Support
Find answers to common questions about genuine Windows software.
手动将帐户添加到Microsoft Authenticator应用 - Microsoft 支持
如果相机无法捕获 QR 代码,可以手动将帐户信息添加到Microsoft Authenticator应用以进行双重验证。 这适用于工作或学校帐户以及非 Microsoft 帐户。