An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).

Training: With SharePoint Online, build intranet sites, create team or communication sites, find and follow news, and more. Watch this video to learn how.

Select the Start button, search for "OneDrive", and then open it:

还可以转到电子邮件通知中的"浏览组"部分，查看对话以及组的日历和文件。 你创建的或受邀加入的所有组位于左侧导航栏的“组”下。单击组名称即可访问任何组。

Windows Media Player 可视化效果. Windows Media Player 插件. 桌面主题和壁纸. 可视化效果是在 Windows Media Player 的“正在播放”模式下随着音乐而变化的颜色、形状和样式。

Windows 10 Pro offers more advanced security and business networking features, including: BitLocker Drive Encryption

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.

Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.

若要在频道对话或聊天中引起某人的注意，@提及他们。 只需在他们的名字前键入@，然后从显示的菜单中选择。. 当 @提及 收件人收到通知时，选择该通知会直接将他们带到对话中提及的位置。