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查找 Microsoft 帐户用户名 - Microsoft 支持
如果知道用户名和密码但已停止工作,请阅读 我的用户名和密码已停止工作。. 如果你忘记了 Microsoft 帐户用户名或电子邮件地址, 并且 之前已在 Microsoft 帐户上设置了其他 安全信息 ,请按照以下步骤操作。
在 Microsoft Edge 中添加、关闭或删除扩展 - Microsoft 支持
扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。
Protect yourself from tech support scams - Microsoft Support
Learn how to protect your PC, identity, and data from tech support scams.
Welcome to the MSN home page - Microsoft Support
The new MSN website brings you the best in online information and is uniquely yours.
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
How to sign in to MSN - Microsoft Support
By signing in with a Microsoft account, the new MSN allows you to personalize your experience on MSN.
在电脑上启用 TPM 2.0 - Microsoft 支持
发布时间:2021 年 8 月. 本文适用于无法升级到Windows 11的用户,因为他们的电脑当前未启用 TPM 2.0,或者他们的电脑能够运行 TPM 2.0,但未设置为这样做。
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
向 Microsoft 帐户兑换礼品卡或代码 - Microsoft 支持
了解如何兑换礼品卡、代码或 Office 产品密钥,以及如何在 Microsoft Store 在线商店、Windows 或 Xbox 上花费余额。
Applies To: Microsoft account dashboard
Join your work device to your work or school network
Join your work-owned Windows 10 device to your organization's network so you can access potentially restricted resources. What happens when you join your device