在 Windows 中查找你的 WLAN 网络密码 - Microsoft 支持
如果你忘记了你的 WLAN 网络密码，那么，如果你拥有已连接到你的 WLAN 网络的其他 Windows 电脑就可以找到它。. 在找到你的密码后，你可以在另一台电脑或设备上使用它以连接到 WLAN 网络。. 为此，请选择“ 开始 ”按钮，然后选择 “设置 > 网络 & Internet > 属性 ...
筛选唯一值或删除重复值 - Microsoft 支持
Windows Web. 在 Excel 中，可通过多种方式筛选唯一值或删除重复值：. 若要筛选唯一值，请单击“ 数据 > 排序 & 筛选 > 高级 ”。. 若要删除重复值，请单击“ 数据 > Data Tools > 删除重复项 ”。. 若要突出显示唯一值或重复值，请在“ 开始 ”选项卡上的 “样式 ”组 ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
将 Windows 电脑用作移动热点 - Microsoft 支持
通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。. 你可以共享 WLAN、以太网或手机网络数据连接。. 如果你的电脑具有手机网络数据连接并且共享该连接，它将使用流量套餐数据。. 选择 “开始 ”，然后选择 “设置” > “网络& Internet > 移动 ...
Defragment your Windows 10 PC - Microsoft Support
Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.
Install Office updates - Microsoft Support
Try Microsoft Update or contact your company help desk. To download an update manually, see Office Updates. Go to Control Panel > Programs > Uninstall a program. Find and select your version of Microsoft Office on your computer. In the bar above, click Change. Select Quick Repair > Repair. If this does not work, retry the steps, but choose ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, InfoPath 2013, InfoPath Filler 2013
Caring for your battery in Windows - Microsoft Support
Select Search on the taskbar, type Command prompt, press and hold (or right-click) Command prompt, and then select Run as administrator > Yes. At the command prompt, type powercfg /batteryreport, then press Enter. The battery report will be an HTML file that’s stored in a folder on your PC. The file location will be shown in the Command ...
Find your Wi-Fi network password in Windows - Microsoft Support
On another Windows PC or other device, connect to Wi-Fi as you normally would, and enter your Wi-Fi password when prompted. For more info about connecting to Wi-Fi, see Connect to a Wi-Fi network in Windows.
Keyboard shortcut for print screen - Microsoft Support
Windows 10. Depending on your hardware, you may use the Windows Logo Key + PrtScn button as a shortcut for print screen. If your device does not have the PrtScn button, you may use Fn + Windows logo key + Space Bar to take a screenshot, which can then be printed. To locate your screenshots, open File Explorer from the taskbar. On the side ...
如何安装最新版本的 DirectX - Microsoft 支持
DirectX 9.0c 通过安装 DirectX 9.0c 最终用户运行时适用于 Windows XP 和 Windows Server 2003。. 某些应用程序和游戏需要 DirectX 9。 但是，你的计算机包含更新版本的 DirectX。 如果安装并运行需要 DirectX 9 的应用程序或游戏，你可能会收到错误消息“无法启动此程序，因为计算机中丢失 d3dx9_35.dll。
MATCH 函数 - Microsoft 支持
使用 MATCH 函数在 范围 单元格中搜索特定的项，然后返回该项在此区域中的相对位置。. 例如，如果 A1:A3 区域中包含值 5、25 和 38，那么公式 =MATCH (25,A1:A3,0) 返回数字 2，因为 25 是该区域中的第二项。. 提示: 当您需要项目在区域中的位置而非项目本身时，使用 ...
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