Equation Editor - Microsoft Support
Equation Editor (Microsoft Equation 3.0) was included in earlier versions of Word, but was removed from all versions in the January 2018 Public Update (PU) and replaced with a new equation editor.
Applies To:
Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Excel 2010, Word 2010, Outlook 2010, PowerPoint 2010, Excel 2007, Word 2007, Outlook 2007, PowerPoint 2007
Microsoft Teams (free) - Microsoft Support
Connect with friends, family, and coworkers in Teams. Stay organized and connected with friends, family, and coworkers all from one app. Get started
Applies To:
Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
Microsoft Teams video training - Microsoft Support
Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.
Applies To:
Microsoft Teams
Protect yourself from phishing - Microsoft Support
First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...
安装 Office 的疑难解答 - Microsoft 支持
尝试安装 Microsoft 365 、 Office 2021 、2019 或 2016 时遇到的问题以及如何修复这些问题取决于产品是 Office 家庭 版还是 Office 商业 版计划的一部分。. 此外，使用 Office 商业版计划时，只有负责管理组织中 Microsoft 365 的管理员可以执行某些任务。因此，管理员应查看“Office 商业版”和“Microsoft 365 管理员 ...
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft 365 for Mac, Office.com
Office Help & Training
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Check your Microsoft warranty and create service orders
Locate the device that you want to check the warranty on, then select Info & support.
使用存储感知管理驱动器空间 - Microsoft 支持
云文件可以本地存在于磁盘上，也可以仅联机提供。 若要选择何时仅联机创建非活动文件的条件，请在“内容”下变为“仅联机状态（如果超过打开时间）：选择首选时间。 请注意，从 Windows 11 版本 22H2 开始，OneDrive 云文件的默认设置是仅在超过 30 天未打开的情况下使文件联机。
在 Microsoft Edge 中打开 Adobe Flash - Microsoft 支持
了解如何在 Microsoft Edge 中启用 Adobe Flash。
Introduction to Microsoft Forms - Microsoft Support
Who can use Microsoft Forms? Microsoft Forms is generally available to Office 365 Education customers, Microsoft 365 Apps for business customers, and users with a Microsoft account (Hotmail, Live, or Outlook.com). Learn more.. Get started quickly. Sign in to Microsoft Forms with your Microsoft 365 work or school account, or your Microsoft account (Hotmail, Live, or Outlook.com), and then learn ...
Applies To:
Microsoft Forms