Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

在 Windows 11 中，你决定何时以及如何获取最新更新，以保持设备平稳且安全地运行。 要管理你的选项并查看可用更新，请选择检查 Windows 更新。 或者选择"开始> 设置> Windows更新" 。 以下是你可能正在寻找的某些其他信息：

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

To check the status of your battery, select the battery icon in the taskbar. To add the battery icon to the taskbar: Select Start > Settings > Personalization > Taskbar, and then scroll down to Notification area.Select Select which icons appear on the taskbar, and then turn on the Power toggle.

With the Microsoft Forms Quick Poll add-in for Outlook or Outlook Web App, you can create a poll in seconds right within an email message.

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

The dial pad can be used like a typical phone to make a call to a phone number. (You can also type in names or groups.) To dial a number from Teams, go to Calls, and then enter the number of the person you want to reach by using the dial pad located on the left. Then click Call.

Want to know if people have read or seen messages you've sent? Use read receipts. When they read your message the Seen confirmation appears next to it. Otherwise, you'll only see a confirmation that your message was sent .

激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 可通过三种方法激活产品：通过 internet 联机激活、使用自动化系统通过电话激活，以及通过实时支持人员激活。

Learn how to use an eSIM to connect your Windows PC to the internet over a cellular data connection.