Help with BitLocker. Finding product keys for Windows and Office. Other support. Help with a work or school account password. I need to talk to a customer support agent. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

All. Ctrl + Shift + any arrow key. Select a block of text. All. Ctrl + any arrow key + space bar. Select multiple individual items in a window or on the desktop. All. Ctrl + Mouse scroll wheel. Change the size of icons on the desktop.

查找 PDF，然后打开它 (可能必须选择 浏览 以在文件夹中查找 PDF)。. Word 提示将复制 PDF 并将其内容转换为 Word 可以显示的格式。. 完全不会更改原始 PDF。. 选择“ 确定 ”。. 编辑后，将其另存为 Word 文档或 PDF 格式。. 在 “保存 ”菜单中，选择“ 另存为 ”下拉 ...

This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include:

以下是获取 Microsoft Rewards 积分的一些方法：. 使用 必应 *搜索。. 通过 Windows 10/11 设备上任务栏上的搜索框搜索 Web。. 从移动设备、Xbox One、Windows 10/11 或 Windows 8.1 设备上的 Microsoft Store 应用中或通过 Web) 从 Microsoft Store 在线商店 (购买内容。. 有关详细信息，请 ...

许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。. 这包括顶行的标准功能键 (F1–F12)。. 标准命令（如 F3）标在键的正面。. 备用命令（例如“恢复”）标在键的顶部。. 在某些程序中，标准命令和替代命令的功能可能相同（例如，F1 通常显示活动窗口的 ...

The taskbar can display the temperature in Celsius (°C) or Fahrenheit (°F). To switch between these two units, select the weather icon on the taskbar, select the Edit location and unit icon on the weather card, select Celsius or Fahrenheit on the weather, and select Save. News and interests is supported in any taskbar orientation.

In the navigation pane, select Recycle bin. Select the files or folders you want to restore by pointing to each item and clicking the circle check box that appears, and then click Restore. Tip: If you're using OneDrive with your personal account, you can select Restore all items to restore everything in your recycle bin.

Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...

选择并按住 (右键单击) 任务栏Microsoft Edge徽标，然后选择"新建 InPrivate 窗口" 。. 在Microsoft Edge中，选择并按住 (右键单击) 并选择" 在 InPrivate 窗口中打开链接" 。. 在Microsoft Edge中，设置 "新建> "窗口中 选择"更多"。. 此设备的其他用户将看不到你的浏览活动，但你 ...