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
在中国下载Microsoft Authenticator - Microsoft 支持
在 Android 设备上安装 Authenticator Google Play 商店在中国不可用,因此只能从以下商店下载Microsoft Authenticator: 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 Samsung
Using third-party fingerprint readers and cameras with Windows Hello
To set up your Windows Hello fingerprint reader or camera, follow the steps below: Connect your third-party Windows Hello fingerprint reader or camera to your PC, following any manufacturer instructions. Once installation has completed, open Settings > Accounts > Sign-in options. Scroll to Additional settings and look for the toggle: " Sign in with an external camera or fingerprint reader ...
How to sign in to Hotmail - Microsoft Support
Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com
Applies To: Outlook.com
获取应用和游戏的退款 - Microsoft 支持
如果你从 Microsoft 购买了游戏或应用,则可以申请退款。 若要请求在 Xbox 上使用的应用和游戏的退款,请转到 为数字游戏申请退款。 若要了解退款资格,请选择下面的选项卡。
Applies To: Microsoft account dashboard
重新激活 Microsoft 365 或 Office - Microsoft 支持
或者,如果你在计算机上成功安装了 Microsoft 365 或 Office,但需要有关激活或重新激活它的帮助,请转到: 对于 Microsoft 365 - 激活 Office。 对于 Microsoft 365 for Mac - 激活 Office for Mac。 对于 Office 2021、2019 或 2016 - 在其他设备上重新安装或安装后激活 Office。
Applies To: Office 2021, Office 2019, Office 2016, Office 2013, Microsoft 365 for home
下载并安装应用程序 - Microsoft 支持
设置 Microsoft 365 商业版订阅后,需要在电脑或 Mac 上下载并安装 Microsoft 365 应用,如 Word、Excel、Microsoft Teams 和 PowerPoint。 转到 m365.cloud.microsoft/apps 并使用 Microsoft 365 帐户登录。 选择“ 安装等 ”,然后选择“ 安装Microsoft 365 应用 ”。 选择“ 安装 Office ”,然后打开下载到计算机的 OfficeSetup.exe 文件。
在 PowerPoint 中使用 Copilot 创建新演示文稿 - Microsoft 支持
了解如何在 PowerPoint 中使用 Microsoft 365 Copilot 中 AI 的强大功能从头开始创建演示文稿。
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, Microsoft365.com, PowerPoint for iPad, My Office for iPhone
PC から Microsoft 365 または Office をアンインストールする
ヒント: Microsoft 365 をアンインストールすると、コンピューターから Microsoft 365 アプリケーション のみが 削除されます。アプリを使用して作成したファイル、ドキュメント、ブックは削除されません。
Applies To: Office 2024, Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Advanced Outlook.com security for Microsoft 365 subscribers
Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.
Applies To: Outlook.com