尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。. 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。

Important: Copilot in Outlook only supports work or school accounts, and Microsoft accounts using outlook.com, hotmail.com, live.com, and msn.com email addresses at this time. Any Microsoft account using an account from a third-party email provider, such as a Gmail, Yahoo, or iCloud, can still use Outlook, but won't have access to the Copilot features in Outlook.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Create a list in minutes. Build and share lists to help you track issues, assets, routines, contacts, inventory, and more. Start the training

在应用中，按 Ctrl + V 以使用默认粘贴，这将添加一个链接，其中页面标题作为链接文本。 如果要粘贴到 Microsoft Edge 的应用或网站中，也可以右键单击，选择上下文菜单上的"粘贴"，然后从子菜单中选择"链接 (默认) "。

Notes: You can use most static image files on PC, macOS, iOS and Android, but HEIC and animated GIFs are not supported, sorry. To see entire portrait or landscape photos, use a photo editing app to add borders to make the image square.

Work and school accounts have more advanced security and compliance tools to protect sensitive organization data. Work or school accounts are often associated with Microsoft 365 for business or Microsoft 365 Education products and are managed by an administrator responsible for assigning user accounts and Microsoft 365 licenses to people in their organization.

首先尝试以下操作. 首先尝试执行以下操作来帮助你解决连接问题或缩小该问题的范围。 运行获取帮助以排查和修复常见的连接问题。右击任务栏右侧的网络图标，然后选择“诊断网络问题”或打开“获取网络和 Internet 帮助”

如果出现“让我们开始吧”屏幕，其中包含试用、购买或激活 Office 的选项，这意味着新电脑安装的 Office 为 Microsoft 365 家庭版 1 个月试用版。只有支付 Office 产品密钥卡的相关费用，才会从电脑制造商处收到密钥。 你可开始试用 Microsoft 365 家庭版，也可购买 Office。

An index lists the terms and topics that are discussed in a document, along with the pages that they appear on. To create an index, you mark the index entries by providing the name of the main entry and the cross-reference in your document, and then you build the index.