Microsoft 365 培训
通过 Microsoft 365 视频和教程快速提高工作效率。 浏览 Microsoft 365 培训指南和提示,随时随地与任何人协作。
Document collaboration and co-authoring - Microsoft Support
Discover the benefits to co-authoring documents in your organization and learn about versioning, checkin/checkout, and mixed Office environments.
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint in Microsoft 365, OneDrive (work or school), Microsoft Office, OneDrive (home or personal), OneDrive for Business, OneDrive for Mac, OneDrive for Windows
Microsoft Support
Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.
Find your BitLocker recovery key - Microsoft Support
What if I can't find the recovery key? If your device is managed by an organization, check with your IT department to retrieve the recovery key. If you can’t find the BitLocker recovery key and are unable to undo any changes that caused it to be needed, you’ll have to reset your device using one of the Windows recovery options. Resetting your device will remove all of your files.
如何登录到 Hotmail - Microsoft 支持
注意: 你的 Hotmail 或 Outlook.com 密码与你的 Microsoft 帐户密码相同。 如果可以登录,但 Outlook.com 出现问题,请检查 服务状态。 如果状态不是绿色,请等到服务正常运行再重试。 Microsoft 始终保持留意异常的登录活动,以防其他人试图登录到你的帐户。 如果您在去新地方的旅途中或使用新的设备,我们 ...
Applies To:
Outlook.com
Excel 帮助和学习
查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。
Microsoft简体中文 IME - Microsoft 支持
本文介绍如何为 Microsoft Punyin 和 Microsoft Wubi 使用Microsoft简体中文输入法编辑器 (IME) ,包括 IME 设置、功能和键盘快捷方式。
Microsoft 365 帮助和学习
获取 Microsoft 365 的支持、帮助和学习资源。 使用 Microsoft 365 让你的生活井然有序、扩展你的创造力并保护重要信息。
如果登录你的帐户异常会发生什么情况 - Microsoft 支持
Microsoft 优先考虑帐户安全性,并且会在未经你许可的情况下阻止用户登录。 当我们发现有从新位置或新设备进行登录的尝试时,我们会向你发送电子邮件和短信通知来帮助保护帐户。 如果你的电话号码或电子邮件发生了更改,请务必及时在 安全性基础知识 页面上更新安全联系人信息,以便我们与 ...
Applies To:
Microsoft account dashboard