若要在 Outlook.com 中获取支持，请单击此处或选择菜单栏上的帮助，然后输入查询。 如果自助服务无法解决问题，请向下滚动到“仍需要帮助？”，然后选择“是”。 若要在 Outlook.com 中联系我们，需要登录。

It’s been an exciting journey since we first announced the Your Phone and Your Phone Companion apps back in October 2018. Since then, we’ve embarked on bringing all the important capabilities and content from your Android phone to your Windows PC.

Get started with basic tasks in Excel such as opening a workbook, entering and formatting data, calculating data, and trying some quick analysis features..

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Note: If you don't see the Favorites icon in your browser bar, select Settings and more > Settings > Customize appearance, and under Customize toolbar > Select which buttons to show on the toolbar, turn on the Favorites button toggle.

You'll need to connect with partners, clients, customers or colleagues, whether that's in-person or online. With Microsoft Teams, it's simple to create an online meeting you can send, whether you create your meeting invite in Outlook or Teams.

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如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

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