检查蓝牙设备. 确保蓝牙设备已打开、已充电或具有新电池，并且位于电脑的连接范围内。. 然后尝试执行以下操作：. 关闭你的蓝牙设备，等待几秒钟，然后将其重新打开。. 确保你的蓝牙设备位于有效范围内。. 如果你的蓝牙设备无响应或响应迟缓，请检查以 ...

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 ...

DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.

Under System , select Display . Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect. Use the dropdown list next to the image of your desktop to choose how your screen will project across your displays. Once you've chosen your setup, select Apply.

An upgrade can take place on your existing device, though Microsoft recommends using Windows 10 on a new PC to take advantage of the latest features and security improvements. This FAQ is intended to answer questions about upgrading to Windows 10. An update ensures you have the most recent features and security improvements for your current ...

To open the Start menu—which contains all your apps, settings, and files—you can do any of the following: On the center or left end of the taskbar, select the Start icon. Note: Your taskbar settings determine where the taskbar is located. Press the Windows logo key on your keyboard. Swipe up from the bottom center or left of your screen ...

Easily open all your favorites at one time in the new Microsoft Edge . In Microsoft Edge, select Settings and more > Favorites . In the Favorites window, right-click Favorites bar . Choose Open all, or Open all in new window, or Open all in new InPrivate window. Note: This topic is for the new Microsoft Edge . Get help for the legacy version of ...

在Windows 10中，转到 “开始 > 设置” > 隐私 > 语音激活 。. 在Windows 11中，转到 “开始 > 设置> 隐私&安全性 > 语音激活 ”。. 要查看在设备锁定时已向应用授予的权限，请执行下列操作之一：. 在“Windows 10”中，转到 “开始 > 设置 > 隐私 ”，并检查 “应用权限 ...

Wählen Sie das Microsoft Office-Produkt aus, das repariert werden soll, und wählen Sie Ändern aus. Hinweis: Die gesamte Office-Suite wird repariert, auch wenn nur eine Anwendung, z. B. Word oder Excel, repariert werden soll. Wenn Sie eine eigenständige App installiert haben, können Sie anhand des Namens nach dieser Anwendung suchen.

To find downloads on your PC: Select File Explorer from the taskbar, or press the Windows logo key + E.