Pin, remove, and customize in Quick access - Microsoft Support
By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find. Just right-click (or long-press) it and select Pin to Quick access. Unpin it when you don’t need it there anymore by right-clicking (or long-pressing) it and selecting Unpin from Quick access.. If you want to see only your pinned folders, you can turn off recent files or ...
Fix problems that block programs from being installed or removed ...
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.
IF 函数 - Microsoft 支持
在此示例中，单元格 D2 中的公式表示：IF(C2 = 1, then return Yes, otherwise return No)如你所见，IF 函数可用于计算文本和数值。它还可用于计算错误。 不仅可以检查一项内容是否等于另一项内容并返回单个结果，而且还可以根据需要使用数学运算符并执行其他计算。
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
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.
使用系统文件检查器工具修复丢失或损坏的系统文件 - Microsoft 支持
如果运行的是 Windows 10、Windows 8.1 或 Windows 8，请先运行收件箱部署映像服务和管理 (DISM) 工具，然后再运行系统文件检查器。. (如果运行的是 Windows 7 或 Windows Vista，请跳到步骤 3.) 键入以下命令，然后按 Enter： 完成命令操作可能需要几分钟时间。. DISM.exe /Online ...
Create an ISO file for Windows 10 - Microsoft Support
On the Windows 10 download page, download the media creation tool by selecting Download now, then run the tool. In the tool, select Create installation media (USB flash drive, DVD, or ISO) for another PC > Next. Select the language, architecture, and edition of Windows, you need and select Next. Select ISO file > Next, and the tool will create ...
CONCATENATE function - Microsoft Support
Use the TEXT function to combine and format strings. The TEXT function converts a numeric value to text and combines numbers with text or symbols. For example, if cell A1 contains the number 23.5, you can use the following formula to format the number as a dollar amount: =TEXT (A1,"$0.00") Result: $23.50.
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
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 ...
Surface 上的智能充電 - Microsoft 支援服務
選 取 [開始] 並開啟 Surface 應用程式 。. 開啟 Surface 應用程式. 提示: 如果您在 Surface 上找不到 Surface 應用程式，您可能需要從 Microsoft Store 安裝它。. 取得 Surface 應用程式. 選 取 [電池 & 充電 ]，然後從 [智慧充電 ] 區段選取 [ 充電至 100%] 。. 智慧充電將會暫停，並 ...
嘗試重設此電腦後發生「重設您的電腦時發生問題。 沒有進行任何變更。」錯誤 - Microsoft 支援服務
徵兆. 在某些硬體設定下，在執行 Windows 10 組建 2004 的系統中嘗試重設此電腦時，重設嘗試失敗，發生下列錯誤：