Microsoft account security info & verification codes
Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox).
适用于:
Microsoft 帐户仪表板
Windows Media Player 12 - Microsoft Support
Designed by media lovers for media lovers. Windows Media Player 12—available as part of Windows 7, Windows 8.1, and Windows 10*—plays more music and video than ever, including Flip Video and unprotected songs from your iTunes library!
Manage drive space with Storage Sense - Microsoft Support
Cloud files can exist locally on the disk or be available online only. To choose the conditions for when inactive files are made online only, under Content will become online-only if not opened for more than: choose your preferred amount of time. Note that starting in Windows 11, version 22H2, the default for OneDrive cloud files is to make files online-only if not opened for more than 30 days.
在 Excel 公式中使用函数和嵌套函数 - Microsoft 支持
嵌套 Excel 函数 在某些情况下，您可能需要将相应函数作为另一函数的参数使用。 例如，以下公式使用嵌套 AVERAGE 函数 ，并将结果与值 50 进行比较。 1. AVERAGE 和 SUM 函数嵌套在 IF 函数中。 有效返回值 当将嵌套函数作为参数使用时，该嵌套函数返回的值类型必须与参数使用的值类型相同。
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Register your personal device on your work or school network
Next steps. After you register your personal device to your organization's network, you should be able to access most of your resources. If your organization wants you to join your work device, see Join your work device to your organization's network.
Customize the ribbon in Office - Microsoft Support
What you can customize: You can personalize your ribbon to arrange tabs and commands in the order you want them, hide or unhide your ribbon, and hide those commands you use less often.Also, you can export or import a customized ribbon. What you can't customize: You can't reduce the size of your ribbon, or the size of the text or the icons on the ribbon.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Project Online 桌面客户端, Microsoft 365 专属 Publisher, Visio 计划 2, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 PowerPoint, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project 专业版 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, InfoPath 2013, InfoPath Filler 2013
如何登录 MSN - Microsoft 支持
通过使用 Microsoft 帐户登录，新的 MSN 允许您在 MSN 上个性化您的体验，并在每台设备上为您提供这种体验，包括 MSN 网站和 MSN 应用。 通常，个性化将在您的设备之间同步。 注册 注册一个 Microsoft 帐户非常简单。 注册一个 Microsoft 帐户。 登录
Microsoft Teams でサインイン、サインアップ、サインアウト ...
Skype、OneDrive、Outlook.com、または Xbox Live を使用している場合に既にある Microsoft アカウントを使用して Microsoft Teams (無料) にサインインおよびサインアウトする方法について説明します。
适用于:
Microsoft Teams, Microsoft Teams 个人版
Insert a document in Word - Microsoft Support
Insert the content of a previously-created document. ... Important: If you want to insert the header and footer also, be sure to insert the text from the file in a new section so that the header and footer are applied to only those pages.For more info on sections, see Insert a section break.
适用于:
Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016, Word 2013
Windows 更新：常见问题解答 - Microsoft 支持
了解如何获取最新的 Windows 更新。 查找有关更新 Windows 以使电脑保持最新状态的常见问题解答。 你无法完全停止更新 - 由于更新有助于保障设备的安全，因此无论采用何种更新设置，最终都需要安装并下载更新。