在 Windows 中启用和禁用触摸屏 - Microsoft 支持
在窗口顶部，选择“操作”选项卡。 选择“禁用设备”或“启用设备”，然后确认。 如果列出了多个符合 hid 标准的触摸屏设备，请也为该项执行步骤 2-3。
如何更改鼠标灵敏度 (DPI)？ - Microsoft 支持
dpi 是用于测量鼠标灵敏度的标准，表示设备可以检测的 dpis (每线性) 英寸的点数。 通过更改 dpi，你可以立即调整精度任务的指针速度，例如，游戏定位或照片编辑。
Skype for Business help - Microsoft Support
Download and install Skype for Business on your PC. Sign in to and out of Skype for Business. Set up an audio device for Skype for Business. Set up and troubleshoot Skype for Business video
Applies To:
Skype for Business, Skype for Business Basic, Skype for Business for Mac, Skype for Business Online
备份 Windows 电脑 - Microsoft 支持
步骤 2：备份文件夹. Windows 备份是满足所有备份需求的简单单一停靠点。 免费 Microsoft 帐户附带 5 GB 的 OneDrive 云存储空间 (如果需要，还可以使用更多存储空间) ，备份文件夹会将你指定的文件夹同步到 OneDrive 帐户，使其在你使用此 Microsoft 帐户的所有计算机上立即访问。
Contact - Microsoft Support
Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
在 Microsoft Teams 中更改频道中的审阅者角色和设置
默认情况下，非专用频道是未修改的，这意味着任何人都可以发布、响应和回复帖子。 团队所有者可以为频道设置审核角色来控制这一点。 所有者还可以将团队成员添加为审阅者。 如果要创建公告频道或专用于特定主题的频道，则建立审查员会很有帮助。
Applies To:
Microsoft Teams
Active content types in your files - Microsoft Support
Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Manually add an account to the Microsoft Authenticator app
Add your work or school account. On your computer, note the Code and Url information on the Configure mobile app page.Keep this page open so you can see the code and URL.
Como usar o aplicativo Verificação de integridade do PC
Se você estiver executando o Windows 10, a Verificação de integridade do PC fornece uma verificação de qualificação abrangente para seu dispositivo para garantir que ele atenda aos requisitos mínimos do sistema Windows 11.. Você obterá informações sobre por que seu dispositivo é ou não qualificado, além de informações sobre o que você pode fazer se seu dispositivo não ...