如果你是小型企业所有者. 通过 Microsoft 365 查找构建、运行和发展小型企业所需的信息。. 访问小型企业帮助和学习. 查找有关 Windows 操作系统的帮助和操作方法文章。. 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。.

如果要从 Windows 7 或 Window 8.1 电脑移动到新的 Windows 10 或 Windows 11 电脑，你可以随时随地轻松移动 Internet Explorer 收藏夹。 下面的说明将指导你将 IE 收藏夹移动到 Microsoft Edge，从而以更快更安全的方式在 Internet 上完成工作。

TEXTJOIN function. Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web More... The TEXTJOIN function combines the text from multiple ranges and/or strings, and includes a delimiter you specify between each text value that will be combined. If the delimiter is an empty text string, this function will effectively concatenate ...

注意: 本文重点介绍如何通过局域网（或 LAN）共享文件或文件夹，例如在家庭或工作区内连接的计算机。如果你尝试了解如何通过 Internet 共享文件，例如与朋友或家庭成员共享文件，OneDrive 提供了实现此目的的简单方法。 有关更多详细信息，请参阅 共享 OneDrive 文件和文件夹。

在 Windows 10 桌面版和 Windows 10 移动版上运行某些应用时，部分字符显示为一个方框或三角形框、或显示为内部带有点、问号或“x”的框，而同一应用运行在 Windows 或 Windows Phone 早期版本上时则没有出现此问题。. 通常情况下，此问题涉及中东或亚洲地区语言 ...

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

If Windows Media Player stopped working correctly after the latest updates from Windows Update, verify that the updates are the problem by using System Restore. To do this: Select the Start button, and then type system restore. Select Create a restore point, and then in the System Properties pane, select System Restore.

Near the upper right corner of the PowerPoint window, select Record. Choose from two options. When you're ready, select the round, red Record button, wait for the countdown, then start speaking. To record from a specific slide, go to it, and then select Record. Note: Narration isn't recorded while the transition between slides happens, so pause ...

Cortana voice assistance in Windows as a standalone app was retired in the spring of 2023. Additionally, Cortana in Teams mobile, Microsoft Teams display, Microsoft Teams Rooms, Outlook mobile, and Microsoft 365 mobile was retired in the fall of 2023. In June of 2024, we will be retiring the voice search and the Play My Emails feature in ...

Manage account. Change the email address or phone number for your Microsoft account. Add or remove an Xbox profile. Delete your Microsoft account security info. Check your Microsoft account balance. Earn points with Microsoft Rewards. Update your Microsoft account if you’re moving to a new country or region. How to delete a child account.