Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Set up Office apps and email on a mobile device. Small business help and learning. Learn how to download and install apps you need from your Microsoft 365 business subscription.

连接至 Windows应用预安装在运行 Android 9.0 或更高版本的 Samsung、HONOR、Surface Duo 和 OPPO 设备上。. 在此类设备上，可以通过从屏幕顶部向下轻扫，在 快速设置 菜单下找到“连接至 Windows”应用。. 对于所有其他运行 Android 7.0 或更高版本的 Android 设备，请从 Google Play ...

下载并安装应用. 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 microsoft365.com 并使用 Microsoft 365 帐户登录。. 选择 “安装应用”。. 按照浏览器中的说明下载安装程序并开始安装 ...

您可以從網路與 Xbox 主機上更新您的付費方式和帳單地址。. 若要深入了解如何更新此資訊，請參閱：. 更新您的帳單地址和付款選項. 如需當您要移往新國家/地區時管理帳戶詳細資料的詳細資訊，請參閱：. 在您初次搬遷至其他國家或地區時更新 Microsoft 帳戶 ...

如何创建应用密码. 若要创建应用密码，请执行以下步骤。. 重复以下步骤可为所需的多个应用或设备创建应用密码。. 转到 Microsoft 帐户仪表板的 “高级安全选项” ，向下滚动到“应用密码”部分。. 创建密码. 在应用程序中输入普通 Microsoft 帐户密码的地方输入 ...

Learn about the tools and features that Xbox provides in our quest to make gaming accessible to players of all abilities.

登录并下载 Microsoft 365. 转到 Microsoft 帐户仪表板， 如果尚未登录，请选择“ 登录 ”。. 使用与此 Microsoft 365 版本关联的 Microsoft 帐户登录。. 忘记了帐户详细信息？. 请参阅 我忘记了用于 Office 的帐户。. 从“概述”页中选择“ Office 应用 ”，在该页面上找到要 ...

Before you begin, make sure your PC or Mac meets the system requirements. If you already redeemed a product key, you're simply reinstalling the apps, or you know you have an assigned license through work or school, you can skip ahead and go to the section sign in to download and install Microsoft 365 or Office.

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An app password is a long, randomly generated password that you provide only once instead of your regular password when signing in to an app or device that doesn't support two-step verification. You only need to create an app password if you have two-step verification turned on and are using a device that doesn't support it.