Windows Mail and Calendar apps. If you're using Windows Mail and Calendar and your accounts are supported in new Outlook, you will see a toggle in the upper right of the Mail app in Windows 10 and 11 to Try the new Outlook.. This option downloads the new app and switches your preferred email client.

For Windows 10 Pro, Education, and Enterprise, S mode is no longer available in Windows 11. Users who want to upgrade to Windows 11 will need to switch out of S mode and will not have an option to switch back again. Windows 10 Home can upgrade to Windows 11 Home in S mode without needing to switch out of S mode.

若要计算两个日期之间的差值，请使用 DATEDIF 函数。 首先将开始日期放入一个单元格，并将结束日期置于另一个单元格。 然后键入一个如下所示的公式。

Check the Xbox services, games, and apps for any service outages.

Better together tip: Manage drafts from Outlook for iOS and Outlook for Android. If you use Outlook for iOS or Outlook for Android, your drafts will automatically synchronize to your mobile device.From there, you can finish messages you've started at your computer, easily add attachments from your photos or camera, or use Office Lens to capture notes from a whiteboard in a meeting.

检查你的版本 DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Supported HONOR devices: HONOR Magic4 Pro and HONOR Magic6 series. OnePlus series, OPPO Find series, OPPO Reno series, Realme series Supported ASUS devices: ROG Phone 8, ROG Phone 8 Pro, ROG Phone 8 Pro Edition. What can I copy and paste between my Android device and PC? It is only possible to copy text and images between your devices currently.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

프로그램 설치 및 제거 문제 해결사는 프로그램을 설치 또는 제거를 차단할 때 자동으로 문제를 복구할 수 있습니다. 프로그램을 설치 및 제거를 차단되었을 경우 프로그램 설치 및 제거 문제 해결사가 자동으로 문제를 복구할 수 있습니다.

Select Start > Settings > Personalization.The preview window gives you a sneak peek of your changes as you make them. In Personalize your background, you can select a picture, a solid color, or a slideshow of pictures you create.Or you can choose Windows spotlight to see a new image from around the world every day.