Last year, Microsoft announced that the classic Teams app, which is the original version of Microsoft Teams, would reach the end of support on July 1, 2024, and the end of availability this year ...

But Microsoft has already said that the classic version of Teams is going to stop working on July 1, so it’s more of an “enjoy it while you still can” sort of deal for the app. Teams users ...

Microsoft first announced the new Teams app in March, which would be faster, boast an upgraded user interface, have AI enhancements, and be an overall upgrade from the Classic Teams. ...

From July 1, 2025, users of the classic Teams client will be blocked from using the client; Microsoft refers to this as a "block". ... and the classic Teams desktop app cannot be used.