In the Save as type box, choose either MPEG-4 Video or Windows Media Video.. You can track the progress of the video creation by looking at the status bar at the bottom of your screen. The video creation process can take up to several hours depending on the length of the video and the complexity of the presentation.

使用我们的操作方法文章、培训视频和支持内容，获取有关 Microsoft Edge 问题的帮助。

充分利用电脑的最佳方法之一是确保你已安装最新版本的 Windows 11。 当你检查更新时，电脑还将搜索最新的设备驱动程序，这些驱动程序也有助于提高电脑性能。 检查更新. 选择“开始 ”按钮，然后选择“设置 > Windows 更新 >检查更新。 检查 Windows 更新

Resolve Windows blue screen errors with tips and resources to do your own troubleshooting, or contact the Microsoft support if you need more help.

打开 必应.com 设置 打开或关闭 SafeSearch。

注意: 字段列表中的“非数值”选项是指通常不会求和或求平均值的字段。例如，你不会对显示的年份求和，但你可能会对年份对应的值求和。 如果与另一个求和或平均值的字段一起使用，则“非数值”的作用类似于行标签，但是如果单独使用，则“非数值”将用于对所选字段的唯一值进行计数。

Training: With Microsoft Forms, you can create surveys, quizzes, and polls, and easily see results as they come in. When you create a quiz or form, you can invite others to respond to it using any web browser, even on mobile devices. As results are submitted, you can use built-in analytics to evaluate responses. Form data, such as quiz results, can be easily exported to Excel for additional ...

Use as wallpaper. Most of the daily images are available for download to use as wallpaper. Hover over the image headline and select Download today's image.If licensing restrictions don't allow downloads of a given image, there's a link to download the Bing Wallpaper app, which offers a library of images featured on Bing.

3D Builder lets you create and print your own 3D models. Once you've installed 3D Builder, choose an item from the library, or search Bing for downloadable models to start playing with them.

Surface Pro 7 features Work your way. Transform Surface Pro 7 from a tablet to a laptop with the Kickstand and Surface Signature Type Cover. Use the USB-C and USB-A ports to connect to displays, docking stations, and your accessories.