Restore account credentials from Microsoft Authenticator
You can restore or recover your account credentials saved by Microsoft Authenticator.
"Call us overprotective" message occurs when signing in to Xbox.com
Find out what to do when you receive a “Call us overprotective” message when signing in to Xbox.com.
Open encrypted and protected messages - Microsoft Support
Learn how to identify and open encrypted and protected emails no matter what email client you're using.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2016 for Mac, Microsoft365.com, Outlook on the web, Outlook.com, Outlook for Mac 2011, Microsoft Office, New Outlook for Windows, Outlook for Android, Outlook for iOS, Outlook Web App
Sign in to your account
Sign-in options Usage Guidelines URL: Privacy Policy URL: ...
排查使用密钥登录的问题 - Microsoft 支持
如果使用密钥登录时遇到问题，检查以下部分中的错误消息。 在 Windows 上登录时未显示“iPhone、iPad 或 Android 设备”QR 码 尝试使用密钥登录时，移动设备的 QR 码不显示有三个主要原因： 蓝牙未启用。 必须在两台设备上启用蓝牙：要登录的设备以及包含密钥的设备。 身份验证设备必须在范围内并 ...
Applies To:
Microsoft account dashboard
工作或学校帐户双重验证的常见问题 - Microsoft 支持
注意: 此内容可帮助你使用工作或学校帐户。 如果在个人Microsoft帐户上遇到验证码问题，请参阅 验证码问题疑难解答。
How to get and use app passwords - Microsoft Support
Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.
Xbox 強制處分的通知方式 | Xbox Support
深入了解各種 Xbox 強制處分的不同通知方式，以及可在何處取得其相關詳細資訊。
November 11, 2025—KB5068791 (OS Build 17763.8027)
Applies to: Windows 10 Enterprise LTSC 2021 This security update includes fixes and quality improvements that are part of the following update: October 14, 2025—KB5066586 (OS Build 17763.7919) The following is a summary of the issues that this update addresses when you install this update. The bold text within the brackets indicates the item or area of the change we are documenting. [App ...
Xbox 玩家代號常見問題集 | Xbox Support
找尋您需要了解的有關 Xbox 玩家代號的所有資訊。