打开标准 BitLocker 加密. 使用管理员帐户登录 Windows 设备（可能必须注销并重新登录才能切换帐户）。 有关详细信息，请参阅在 Windows 中创建本地用户或管理员帐户。

了解可以在 Windows 中尝试的不同操作，以解决以太网网络连接问题。

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Learn how to create survey forms with Microsoft Forms and easily share them with students, parents, and colleagues.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

获取有关 Xbox Game Pass 移动版的信息，包括云游戏、远程安装、任务和奖励等。

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.