相机在 Windows 中不工作 - Microsoft 支持
如果更新后摄像头停止工作，请尝试以下步骤：. 在“ 设备管理器 ”中，右键单击（或长按）相机，然后选择“ 属性 ”。. 依次选择“驱动程序”选项卡、“回退驱动程序”和“是”。. （某些驱动程序不提供此选项。. 如果你的驱动程序没有提供“回退驱动 ...
Uninstall Office from a PC - Microsoft Support
The steps to uninstall Microsoft 365 depend on the type of installation you have. The most common installation types are Click-to-Run and Microsoft Windows Installer (MSI). The other type is an Microsoft 365 installation from the Microsoft Store app. Select the Click-to-Run or MSI or Microsoft Store tab below and follow those uninstall steps ...
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
2023 年 11 月Windows 10和Windows 11客户端映像 - Microsoft 支持
Windows 10和Windows 11旨在满足当今组织的复杂和不断变化的需求，提供：. 针对新式安全威胁的高级防护. 灵活的部署、更新和支持选项. 全面的设备和应用管理和控制. 通过帮助你简化更新的部署，Windows 10和Windows 11还使你能够快速向最终用户提供最新的创新，从而 ...
帐户被锁定 - Microsoft 支持
帐户为何被锁定并禁用. 如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议 ，则通常将锁定这些帐户。. 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致：. 传播恶意软件、钓鱼和其他有害的活动. Microsoft 禁止将我们的服务用于 ...
SUMPRODUCT function - Microsoft Support
Here, the formula is: =SUMPRODUCT ( (B2:B9=B12)* (C2:C9=C12)*D2:D9). It first multiplies the number of occurrences of East by the number of matching occurrences of cherries. Finally, it sums the values of the corresponding rows in the Sales column. To see how Excel calculates this, select the formula cell, then go to Formulas > Evaluate Formula ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
在 Windows 中管理用户帐户 - Microsoft 支持
在 Windows 中管理用户帐户. Windows 允许添加多个用户帐户以使用同一设备，使每个用户都有自己的设置、文档和应用程序。. 例如，家长可以拥有自己的具有管理权限的帐户来管理设置和安装软件，而孩子可以拥有启用了家长控制的标准帐户来监视和限制其使用 ...
Windows 的键盘快捷方式 - Microsoft 支持
键盘快捷方式是键或键组合，提供了一种替代通常使用鼠标完成的任务的替代方法。. 如果要拍摄屏幕截图或截屏，请参阅 如何获取屏幕截图并向其添加注释 。. 本文包括分类为的键盘快捷方式列表：. Copilot 键盘快捷方式. 桌面快捷方式. Windows 键快捷方式. Windows ...
Fix microphone problems - Microsoft Support
Here's how to do this in Windows 11: Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.
Use the Office offline installer - Microsoft Support
Step 2. Install Office. Select the Microsoft 365 folder from the virtual drive and then double-click either the Setup32.exe to install the 32-bit version of Microsoft 365, or Setup64.exe to install the 64-bit version to begin the offline installation. If you're not sure which version is right for you, see Choose the 64-bit or 32-bit version of Office. ...
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Change desktop background and colors - Microsoft Support
You can choose your desktop background or change the accent color for Start, the taskbar, and other items. Any time you want to, you can go to Settings to customize what displays for you. Windows 11 Windows 10. Select Start > Settings > Personalization. The preview window gives you a sneak peek of your changes as you make them.