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获取最新 Windows 更新 - Microsoft 支持
若要检查更新,请选择“ 开始 > 设置 > Windows 更新 ”,然后选择“ 检查更新 ”。. 如果有可用的更新,可以选择安装它们。. 检查更新. 如果在更新设备时遇到问题(包括以前的主要更新出现问题),请参阅 排查更新 Windows 问题 中的常见修补程序。. 如果Windows ...
Product activation for Windows – online & support telephone numbers
To activate Windows 11 using an internet connection: As Windows 11 will automatically activate if you are connected to the internet, you can confirm your activation status by selecting Start > Settings > System > Activation and looking under Windows.. If online activation fails, first try the activation troubleshooting in Activate Windows.. To activate Windows 11 by phone:
Use Smart charging in Windows - Microsoft Support
When Smart charging is on, you’ll see a heart on the Battery icon in the following places—on the right side of the taskbar and in Power & battery settings. When your hover over the Battery icon with your mouse, it says “Fully Smart charged” and means the battery isn’t charging even though your device is still plugged in.
Outline (group) data in a worksheet - Microsoft Support
Use an outline to quickly display summary rows or columns, or to reveal the detail data for each group. You can create an outline of rows (as shown in the example below), an outline of columns, or an outline of both rows and columns. 1. To display rows for a level, select the appropriate outline symbols. Level 1 contains the total sales for all ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Convert numbers stored as text to numbers - Microsoft Support
Select a blank cell that doesn't have this problem, type the number 1 into it, and then press Enter. Press Ctrl + C to copy the cell. Select the cells that have numbers stored as text. On the Home tab, select Paste > Paste Special. Select Multiply, and then click OK. Excel multiplies each cell by 1, and in doing so, converts the text to numbers.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
Touch gestures for Windows - Microsoft Support
Tap touchpad. Scroll. Place two fingers on the touchpad and slide horizontally or vertically. Zoom in or out. Place two fingers on the touchpad and pinch in or stretch out. Show more commands (like right-clicking) Tap the touchpad with two fingers or press down in the lower-right corner. Show all open windows.
Meet Windows 11: A whole new look - Microsoft Support
Try it! Taskbar. Quickly get to your favorite apps, see the time, and more, right from the taskbar. For more info, see How to use the taskbar in Windows. Search. Find files, people, settings, and more from Search on the taskbar.Or, select Windows logo key + S.For more info, see Search for anything, anywhere. Dark mode
Welcome to Copilot in Word - Microsoft Support
In the left margin next to your text, select the Copilot icon. From the menu, select Visualize as a table to have Copilot turn the text into a table. You can select Regenerate to receive a new table or Discard to remove the generated table. Fine tune the table by entering details into the Copilot compose box about what to adjust in the table ...
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word for iPad
DATEVALUE function - Microsoft Support
The DATEVALUE function converts a date that is stored as text to a serial number that Excel recognizes as a date. For example, the formula =DATEVALUE ("1/1/2008") returns 39448, the serial number of the date 1/1/2008. Remember, though, that your computer's system date setting may cause the results of a DATEVALUE function to vary from this example.
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
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 ...