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.
Obtain a digital certificate and create a digital signature
On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your digital signature without ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
Recover lost or deleted favorites in Microsoft Edge
Select the Restore deleted favorites icon in the top right corner of the Favorites menu. Right-click (or select and hold) the item or folder you want to recover, then select Restore . Important: You can only restore favorites that have been lost or deleted in the past 28 days. To restore all available deleted favorites, press Ctrl + A to select ...
适用于:
Microsoft Edge
使用截图工具捕获截图 - Microsoft 支持
若要捕获视频截图，请打开“截图工具”，选择“ 录制 ”按钮，然后选择“ 新建录制”，或按 Windows 徽标键 + Shift + R。选择要录制的屏幕区域，然后选择“ 开始”。完成后，选择“ 停止”。此时，可以按原样保存录制内容，或在 Clipchamp 视频编辑器中选择“在 Clipchamp 中编辑 ”以使用录制内容。
support.skype.com
support.skype.com
Use voice typing to talk instead of type on your PC
Use voice typing to talk instead of type on your PC. Windows 11 Windows 10. Windows 11 Windows 10. With voice typing, you can enter text on your PC by speaking. Voice typing uses online speech recognition, which is powered by Azure Speech services.
Excel 中的 Python 入门 - Microsoft 支持
开始使用 Python. 若要在 Excel 中开始使用 Python，请选择一个单元格，然后在“ 公式 ”选项卡上，选择“ 插入 Python ”。. 这会告知 Excel 你想要在所选单元格中编写 Python 公式。. 或者在单元格中使用函数 =PY 来启用 Python。. 在单元格中输入 =PY 后，使用向下键和 Tab ...
适用于:
Microsoft 365 专属 Excel
Use Microsoft Teams for work or school in Windows 11
Taskbar icon. Apps. Check your version of Teams. For Microsoft Teams (free), select Settings and more > Settings > About Teams , then look under Version to see if you have the latest version or need to Update now. For Microsoft Teams (work or school), select Settings and more > About, then look under Version.
适用于:
Microsoft Teams, Microsoft Teams 个人版, Microsoft Teams 小型企业版
Multiple desktops in Windows - Microsoft Support
Right-click on the desktop you want to change. Select Choose background. Select the list in the Personalize your background section, then select Picture. Select a picture. Use multiple desktops in Windows to organize projects, or quickly switch between desktops before a meeting.
加入 Windows 预览体验计划并管理预览体验成员设置 ...
加入预览体验计划后，下面介绍如何将 Windows 设备设置为开始接收最新的预览体验成员版本：. 选择“ 开始 ”按钮，然后选择 “设置” > Windows 更新 > Windows 预览体验计划 。. 选择“入门”。. 选择“ 链接帐户 ”，然后选择用于注册预览体验计划的帐户，或者 ...