Tips: You can also use one of these alternative options to access the profile picker: Using a command line switch, right click the Windows Start button and select Run.In the Run dialog box, type: Outlook.exe /profiles and then press Enter.

通过锁定 Windows 设备，可以快速保护设备，同时使应用程序和文件在后台保持打开状态。 锁定设备时，尝试访问设备的任何人都必须输入你的密码、PIN 或使用生物识别身份验证（如果已设置 Windows Hello）。

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

若要关闭，请选择" 启动"， 然后选择" 电源 > 关闭"。 睡眠. 睡眠使用非常少的电源，你的电脑启动速度更快，你可以立即返回到你离开的地方。 不必担心因电池耗尽而丢失工作，因为如果电量不足，Windows自动保存所有工作并关闭电脑。

To find Sync settings, select Start , then select Settings > Accounts > Sync your settings . Choose from settings such as language preferences, passwords, and color themes. If you turn on Other Windows settings, Windows also syncs some device settings (for things like printers and mouse options), File Explorer settings, and notification preferences.

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).

Helping users safely navigate web, app, and game content is one of Microsoft’s top priorities. If you live in a region that requires permission to create an account and access Microsoft services, you may be prompted to request or give parental consent.

When you're ready, select the round, red Record button, wait for the countdown, then start speaking. To record from a specific slide, go to it, and then select Record.

技术支持欺诈是一个行业范围的问题，欺诈者使用欺骗策略诱骗你使用不必要的技术支持服务。 仅当通过直接联系 Microsoft 支持启动交互时，才允许帮助程序连接到设备。 如果你或你认识的人受到技术支持欺诈的影响，请使用 技术支持欺诈表单 进行报告。

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 for additional display, help, and proofing tools.