如果你是小型企业所有者. 通过 Microsoft 365 查找构建、运行和发展小型企业所需的信息。. 访问小型企业帮助和学习. 查找有关 Windows 操作系统的帮助和操作方法文章。. 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。.

Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.

Kaizala. M. Microsoft 365 与 Office. 适用于 Windows 的 Microsoft 365 应用. Microsoft Advertising. Microsoft Copilot. Microsoft Edge. Android 版 Microsoft Lens. 适用于 iOS 的 Microsoft Lens.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. Select Search on the taskbar, type Device Manager, and then select Device Manager from the list of results.In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.

There are four ways to open Snipping Tool: Select the Start button, enter snipping tool, then select Snipping Tool from the results. Press Windows logo key + Shift + S for a static image snip. Press Print Screen ( PrtSc ) for a static image snip. Press Windows logo key + Shift + R for a video snip.

Find settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings . From there, browse the categories or use search to find what you're looking for. Most apps have their own settings. In the app, select Settings to make app-specific changes. Learn how to make Windows easier to see and easier to hear .

选择单元格。. 键入等号“=”。. 注意: Excel 中的公式始终以等号开头。. 选择一个单元格，或在所选单元格中键入其地址。. 输入运算符。. 例如，- 代表相减。. 选择下一单元格，或在所选单元格中键入其地址。. 按 Enter。. 计算结果将显示在包含公式的单元格中。.

Windows Web. 如果有一个工作表，其中列包含数据，需要旋转才能按行重新排列它，请使用 “转置” 功能。. 使用它，可以快速将数据从列切换到行，反之亦然。. 例如，如果数据如下所示，则列标题为“销售区域”，左侧为“季度”：. “转置”功能重新排列表 ...

Windows 10. In the search box on the taskbar, type Create a restore point, and select it from the list of results. On the System Protection tab in System Properties, select Create. Type a description for the restore point, and then select Create. Create a system restore point.