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Pair a Bluetooth device in Windows - Microsoft Support
You can pair all kinds of Bluetooth devices with your PC—including keyboards, mice, phones, speakers, and a whole lot more. To do this, your PC needs to have Bluetooth. Some PCs, such as laptops and tablets, have Bluetooth built in.
How to investigate a billing charge from Microsoft
If you don't recognize a charge on your account, go to the Manage your payments page of your Microsoft account dashboard and select "Investigate". Learn more. Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled.
Applies To: Microsoft account dashboard
Fix microphone problems - Microsoft Support
Make sure apps have access to the microphone. If your microphone isn't detected after updating Windows 11, you may need to give your apps permission to use it. Here's how: Select Start > Settings > Privacy & security > Microphone and make sure Microphone access is turned on.
Windows 11 System Requirements - Microsoft Support
Windows 11 System Requirements. Note: This article explains the minimum system requirements for running Windows 11 on a PC. Minimum system requirements are designed to provide a great computing experience across a variety of devices, now and into the future.
在 Windows 中配对蓝牙设备 - Microsoft 支持
在 Windows 中配对蓝牙设备. Windows 11 Windows 10 Windows 8.1 Windows 7. 你可以将所有类型的蓝牙设备与电脑配对,包括键盘、鼠标、手机、扬声器和许多其他设备。. 为此,你的电脑需要具有蓝牙。. 部分电脑(如笔记本电脑和平板电脑)内置了蓝牙。. 如果你的电脑没有 ...
修复 Windows 中的声音或音频问题 - Microsoft 支持
打开“获取帮助”. 如果“获取帮助”应用无法解决声音或音频问题,请尝试列出的可能解决方案:. Windows 11 Windows 10. 1. 检查扬声器输出. 2. 运行音频疑难解答. 3. 验证是否已安装所有 Windows 更新.
修复 Windows 中的蓝牙问题 - Microsoft 支持
在 Windows 11 中,可通过两种方法检查蓝牙是否已打开。. 操作方法如下:. 签入快速设置: 选择任务栏右侧的“ 网络 ”、“ 声音 ”或“ 电池 ”图标 ( ),查找“ 蓝牙 ” 快速设置,然后选择“ 蓝牙 ” 将其打开。. 如果你的 Windows 11 设备未连接到任何蓝牙外部 ...
修正 Windows 中的音效或音訊問題 - Microsoft 支援服務
首先執行 [取得協助] 應用程式中的自動音訊疑難排解員。. [取得協助] 會自動執行診斷,並採取正確的步驟修正大多數音訊問題。. 開啟 [取得協助] 若 [取得協助] 應用程式無法解决您的相機問題,請嘗試使用列出的可能解決方案:. Windows 11 Windows 10. 1. 檢查您的 ...
教程:将数据导入 Excel 中并创建数据模型 - Microsoft 支持
在这些教程中,您将了解如何在 Excel 中导入和浏览数据、使用 Power Pivot 构建和优化数据模型,以及如何使用 Power View 创建交互式报表,此报表可以发布、保护和共享。. 本系列包含以下几个教程:. 将数据导入 Excel 2016 并创建数据模型. 使用 Excel、Power Pivot 和 DAX ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
问题:公式前显示 _xlfn. 前缀 - Microsoft 支持
解决方法. 删除不支持的函数,或者,如果可能,请将不支持的函数替换为支持的函数。. 注意: 如果你有 Microsoft 365 订阅 ,则这些函数可用。. 查找 Office 版本 。.
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