Open Device Manager. Right-click the name of the device, then select Uninstall device. Select Uninstall and then restart your PC. Windows will attempt to reinstall the driver. If Windows doesn't find a new driver and reinstalling the driver doesn’t help, contact your PC’s manufacturer for help. Things to try to fix touchpad problems in ...

在 PowerPoint 中，选择要将文件添加到的幻灯片，然后选择“ 插入 > 对象 ”。. 在“ 插入对象 ”框中，选择“ 从文件创建 ”，然后输入 PDF 文件位置;或选择“ 浏览 ”，找到 PDF 文件，然后选择“ 确定 ”。. 这使得 PDF 文件成为演示文稿文件的一部分。. 此方法 ...

If the calendar you're looking for isn't available by following the instructions below, see Import or subscribe to a calendar in Outlook.com for help adding other calendars. After you've added a calendar, you can go to your calendar list and change the color, add a charm, or rename it by using the More menu next to the calendar.

Enable virtualization on Windows 11 PCs. Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC. If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization.

Use PowerPoint in a web browser. If you have a Microsoft account (hotmail.com, outlook.com, live.com, msn.com) or a Microsoft 365 work or school account, you can view and edit a presentation for free in a web browser. Save the file to OneDrive or Dropbox and use PowerPoint for the web to open it. If you don't already have a Microsoft account ...

Text editing shortcuts. Dialog box shortcuts. Virtual Desktop shortcuts. File Explorer shortcuts. Command prompt shortcuts. Taskbar shortcuts. Copy, paste and other basic shortcuts. Select the option (s) below to see the list of associated shortcuts.

Edge for Windows Edge for Mac. 键盘快捷方式是指按键或按键组合，可提供另一种方式来执行通常使用鼠标执行的操作。. 下面是适用于 新版 Microsoft Edge 和 Microsoft Edge for Mac 的列表。. Windows Mac. 按此键. 执行此操作. Ctrl + Shift + B. 显示或隐藏收藏夹栏. Alt + Shift + B.

从设备中删除Windows Hello和任何关联的生物识别数据. 转到 “开始 > 设置” > 帐户 > 登录选项 。. 选择要删除Windows Hello方法。. 选择“ 删除”。. 你的生物识别数据将保留在你的设备上，直到你将其删除。. 但是，在长时间Windows Hello处于非活动状态后，系统会提示 ...

Under Microsoft Defender Firewall, switch the setting to On.If your device is connected to a network, network policy settings might prevent you from completing these steps. For more info, contact your administrator.

Open the OneDrive mobile app and select Files or Recent. Select the file. If you need to install the Office mobile apps, see Set up Office apps and email on a mobile device. Upload a file or folder. In OneDrive, select Upload. In File Explorer, select the files and drag them to OneDrive. Note: To upload a folder, use Microsoft Edge or Google ...