IMPORTANT You should apply the Windows security update released on or after July 9, 2024, as part of your regular monthly update process.. This article applies to those organizations who should begin evaluating mitigations for a publicly disclosed Secure Boot bypass leveraged by the BlackLotus UEFI bootkit.

Learn how to download a current attendance report as a meeting organizer in Microsoft Teams, during a meeting as well as a final report after the meeting.

After you've invited people to your meeting, you can add up to 10 co-organizers to help manage your meeting. Co-organizers are displayed as additional organizers in the meeting participant list and have most of the capabilities of the meeting organizer.

Learn how to identify a phishing scam, designed to steal money via fake emails.

Learn how to enable live captions in Teams meetings and see real-time subtitles for what's said. Improve your accessibility and comprehension.

Learn how to add new Xbox friends so you can quickly find them online and get set for your next gaming adventure.

Set up text messages from the Security info page. Depending on your organization’s settings, you might be able to use text messaging as one of your security info methods.

Learn how to create, edit, and customize a group chat in Microsoft Teams (free) on Android, iOS, Windows, and Mac devices.

There are several different ways for family members and organizers to leave or be removed from a Microsoft family group depending on their role. Before leaving, family members and organizers should remove saved places and location alerts they would not like to remain in the group. Location alerts must be removed by the individual who set them for saved places to be deleted.

在 Outlook 中查找电子邮件地址？ 使用 "搜索通讯簿" 框。