Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery .. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。 这包括顶行的标准功能键 (F1–F12)。 标准命令（如 F3）标在键的正面。

使用“目标样式” 将数据复制为 PowerPoint 表（使用演示文稿的格式） 保留源格式 以使用工作表的格式将 Excel 数据复制为 PowerPoint 表. 嵌入 以将数据复制为可在以后 Excel 中编辑的信息. 用于将数据 复制为无法在 Excel 中编辑的图片的图片 . 仅保留文本 以将所有数据复制为单个文本框

Going passwordless refers to removing your password and using a passwordless method to sign in instead. Passwordless solutions such as Windows Hello, the Microsoft Authenticator app, SMS or Email codes, and physical security keys provide a more secure and convenient sign-in method. While passwords can be guessed, stolen, or phished, only you can provide fingerprint authentication, or provide ...

OneNote for Mac is a digital note-taking app that provides a single place for keeping all of your notes, research, plans, and information — everything you need to remember and manage in your life at home, at work, or at school.

When you’re away from your console or your Windows 10/11 device, you can still get ready to play your next Xbox console game. Use Xbox app on mobile or Xbox.com to remotely install games—so your games are ready when you are.

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创建演示文稿并将其另存为 PowerPoint 模板 (.potx) 文件后，可以与同事共享该模板并反复使用。 要创建模板，需要修改幻灯片母版和一组幻灯片板式。

The Health report starts off by showing you the last time a Device Health scan was run. The time displayed should be basically the current time, as Windows Security tries to run a Device Health scan when you open the Device performance & health page.. Beyond the time of last scan you'll see the status of the key areas that Device Health monitors:

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.