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Update Windows - Microsoft Support
Update Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:
Print a document in Word - Microsoft Support
Preview your document. Select File > Print. To preview each page, select the forward and backward arrows at the bottom of the page. If the text is too small to read, use the zoom slider at the bottom of the page to enlarge it. Choose the number of copies, and any other options you want, and select the Print button.
适用于: Microsoft 365 专属 Word, Word 网页版, Word 2021, Word 2019, Word 2016
KB5017811—Manage Transport Layer Security (TLS) 1.0 and 1.1 after ...
Figure 3: List of programs that should run using compatibility settings. This program ran correctly. When you choose this option, the application closes normally. The next time you reopen the application, no PCA dialog appears. The system blocks all TLS 1.0 and 1.1 content.
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Use Microsoft Teams for work or school in Windows 11
Taskbar icon. Apps. Check your version of Teams. For Microsoft Teams (free), select Settings and more > Settings > About Teams , then look under Version to see if you have the latest version or need to Update now. For Microsoft Teams (work or school), select Settings and more > About, then look under Version.
适用于: Microsoft Teams, Microsoft Teams 个人版, Microsoft Teams 小型企业版
将 Surface 连接到电视、监视器或投影仪 - Microsoft 支持
将视频线缆的一端插入外部屏幕上的端口。. 请确保电视、显示器或投影仪已打开。. 将线缆的另一端连接到视频适配器。. 将适配器连接到 Surface。. 请确保将电缆的正确部分插入正确的输入。. 注意: 如果你使用的是投影仪,请务必连接所有音频附件。. 有关详细 ...
Shut down (turn off) your PC - Microsoft Support
Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.
Help in Disk Management - Microsoft Support
To open Disk Management, right-click (or long-press) the Start button and select Disk Management. If you need help freeing up space on your PC, see Disk cleanup in Windows or Free up drive space in Windows. Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.
Create a document - Microsoft Support
Open Word. Select Blank document. Or, if Word is already open, select File > New > Blank document. Open Word. Or, if Word is already open, select File > New. Double-click a template to open it. Tip: Pin templates you like, so you always see them when you start Word. Select the template and then select the pin icon that appears next to the name ...
适用于: Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
重新安装 Windows - Microsoft 支持
使用安装介质重新安装Windows 11. 将创建的安装媒体连接到电脑,然后重新安装Windows 11。. 打开“ 文件资源管理器 ” ,然后选择安装介质所在的驱动器。. 在驱动器的根目录中,双击 setup.exe,然后在系统询问你是否允许应用对你的设备进行更改时选择“ 是 ...