Short Version
You will soon be able to open Microsoft Teams channels in a new window. Due late October to late November 2025.

Details
This feature lets you detach a channel from the main Teams client and view it in a separate window. There are two ways to do this:

1. Select the More options ellipses next to a channel name and choose Open in a new window:


2. In the channel header, select the More channel options ellipses and choose Open in a new window:


This update applies to the desktop client in Windows and macOS.

Availability
Due late October to late November 2025.

Source, related links, and references
MC1162964.
Image(s): Microsoft.
Discover what else is new for Copilot.

Page originally published
8th October 2025, and kept up to date.


Are you an Update Insider yet? Get early access to the What’s new in Microsoft 365 and Copilot? roundup, have every full update (like this one) delivered to your inbox and gain exclusive rights to share your questions and views on updates across the site. Sign up for a free trial, then just £5 per month. Slide Deck members can also receive the latest Evergreen slides to use and present at work.


Would you like to attend a live webinar covering this month’s updates? Monthly, free, just 55 minutes and more fun than it sounds! Sign up for the sessions I deliver with The Inform Team: Microsoft 365 Evergreen.