Manage devices used with your Microsoft account
Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.
Applies To:
Microsoft account dashboard
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.
更改你的 Microsoft 帐户的电子邮件地址或电话号码 - Microsoft 支持
需要更多帮助吗？ 无法登录？ 如果无法登录到Microsoft帐户，大多数问题都可以通过登录帮助程序工具进行识别。 登录帮助程序. 请联系支持人员. 有关技术支持，请转到联系Microsoft 支持，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。
Applies To:
Microsoft account dashboard
安装 Microsoft Defender - Microsoft 支持
按照 Play Store 页上的安装步骤操作。. 安装后，使用与 Microsoft 365 订阅关联的个人Microsoft帐户 (（如 @outlook.com、@hotmail.com 或 @live.com) ）登录。 当你首次在 Android 上登录到Microsoft Defender 时，我们将引导你完成几个从设置 Web 保护开始的简单步骤。 在此过程中，我们将要求你授予 Defender 执行两项操作的 ...
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
How to change your Microsoft account name or address
Note: If you change your billing address, it will only be applied to new purchases.Any purchase in the past or any current active subscription will continue to display the previous billing address. If you need to change the billing address for an active subscription, you'll need to first cancel the subscription, change your billing address, and then repurchase the subscription.
Applies To:
Microsoft account dashboard
在更换硬件后重新激活 Windows - Microsoft 支持
如果你的 Microsoft 帐户未链接到数字许可证，请按照以下步骤添加帐户：. 以管理员身份登录以添加 Microsoft 帐户。 若要确认你使用的是否是管理员帐户，请选择“开始” 按钮，然后选择“设置” > “帐户” > “你的信息” 。 在你的名字下面，将显示管理员。如果你不是管理员，请参阅 在 Windows 中 ...
Set up your Microsoft 365 sign-in for multi-factor authentication
By setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in. For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone.
Applies To:
Microsoft 365 admin
Bloquear elementos emergentes en Microsoft Edge
Cómo bloquear elementos emergentes en Microsoft Edge. En Edge, ve a Configuración y más en la parte superior del navegador.. Selecciona Configuración > Cookies y permisos del sitio.. En Todos los permisos, selecciona Elementos emergentes y redirecciones.. Activa el botón de alternancia Bloquear (recomendado) .. Cuando esta característica esté activada y se haya bloqueado un elemento ...
Applies To:
Microsoft account dashboard
Unlink and re-link OneDrive - Microsoft Support
Unlink your OneDrive account. Click the OneDrive cloud icon up in your Menu bar, click Help & Settings to open the menu, and select Preferences. Go to the Account tab. Select Unlink this Mac. Clear sign in credentials. Open the Keychain Access app on your Mac.
Applies To:
OneDrive for Business 24, OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
You can't open classic Outlook on a new Windows PC
More help. If you're using a work or school account and couldn't install classic Outlook following the steps above, contact the IT admin in your organization for assistance.
Applies To:
New Outlook for Windows