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:

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

Apply the latest Office Theme (font and colors) to your Microsoft 365 applications.

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

Microsoft Editor uses enhanced proofing tools for Microsoft 365 subscribers. Identify spelling, grammar, and stylistic issues within your documents.

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.

了解如何运行 Windows 更新疑难解答来解决下载或安装 Windows 更新时出现的错误。

Create a channel in Microsoft Teams by selecting Create channel from the menu next to the channel name.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

Узнайте, как устранить проблемы Bluetooth в Windows. Устраняйте проблемы с подключением Bluetooth-устройства или аксессуара.