我运行的是哪个 Windows 操作系统版本? - Microsoft 支持
在 Windows 8.1 或 Windows RT 8.1 中查找操作系统信息. 要查找设备运行的 Windows 版本,请按 Windows 徽标键 键 + R,并在“打开”框中键入“winver”,然后选择“确定”。. 如果你的设备运行的是 Windows 8.1 或 Windows RT 8.1,那么有关详细信息,可以参阅以下内容:
Add people to your family group - Microsoft Support
Notes: If someone is already part of a family group, they must leave or be removed from that group before joining another. They can also create a new Microsoft account to associate with a new family group. Explore Microsoft Family Safety features and benefits.
Applies To: Microsoft Family Safety
如何建立新的 Microsoft 帳戶 - Microsoft 支援服務
附註: 您可以使用您擁有的電子郵件位址做為 Microsoft 帳戶,或在註冊時選擇 [取得新的電子郵件位址] 或 [改為使用您的電子郵件] 來建立新位址。
在电脑或 Mac 上下载并安装或重新安装 Microsoft 365 或 Office 2021 - Microsoft 支持
准备好安装了吗? 在开始之前,请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥,只需重新安装应用,或者知道你已通过工作或学校分配了许可证,则可以跳到登录部分 ,下载并安装 Microsoft 365 或 Office。 但是,如果是 首次 安装 Microsoft 365 或 Office,可能需要先执行一些步骤。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Office Help & Training
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How to get and use app passwords - Microsoft Support
After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...
Get help with purchase errors | Xbox Support
Note If Steps 1-3 don’t resolve your issue, make sure to review the info that’s provided under “Additional support solutions” for the scenario that best fits your situation.
打开设备加密 - Microsoft 支持
在任务栏上的搜索框中,键入“管理 BitLocker”,然后从结果列表中选择它。或者,你可以选择“开始” 按钮,然后在“Windows 系统”下选择“控制面板”。 在“控制面板”中选择“系统和安全”,然后在“BitLocker 驱动器加密”下选择“管理 BitLocker”。 注意:仅当设备配备 BitLocker 时才会显示此选项。
Premium features in Outlook.com for Microsoft 365 subscribers
Advanced email security. As a Microsoft 365 subscriber, you get enhanced security tools that help protect your inbox from phishing and malware.
Applies To: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2013, Outlook.com, Outlook for Android, Outlook for iOS, Outlook for Windows Phone 10, Outlook Mail for Windows 10
如何變更 Xbox 玩家代號 | Xbox Support
按 Xbox 按鈕 以開啟快顯功能表,然後移至 [設定檔與系統]。; 選取您的 Xbox 設定檔 (或選取 [選擇設定檔] 並登入您的帳戶)。 選取 [我的設定檔] > [自訂設定檔],然後選取您目前的玩家代號。 在 [選擇您的新玩家代號] 下,在可用的文字方塊中輸入您想要的玩家代號,然後選取 [檢查可用性]。