It is not possible to install the New Teams application on this old Mac OS system Teams application requires now Mac OS 13 or newer version.
https://learn.microsoft.com/en-us/microsoftteams/teams-client-system-requirements
MICROSOFT TEAM IS NOT WORKING IN MY MAC BOOK AIR RELEASED EARLY 2014, I am using mac os high sierra 10.13.6
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 21%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENC%3C/text%3E%3C/svg%3E)
Nyein Chan Aung Yin
0
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MICROSOFT TEAM IS NOT WORKING IN MY MAC BOOK AIR RELEASED EARLY 2014, I am using mac os high sierra 10.13.6
Microsoft Teams | Microsoft Teams for business | Teams for Mac
4 answers
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 67%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERB%3C/text%3E%3C/svg%3E)
Ruwim.B 1,440 Reputation points Volunteer Moderator2025-08-04T12:40:07.4733333+00:00 -
Nyein Chan Aung Yin 0 Reputation points
2025-08-04T12:51:56.82+00:00 i don't need new team application. However, I want functioning team old version application for this old Mac OS systeam.
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Ruwim.B 1,440 Reputation points Volunteer Moderator
2025-08-04T13:21:26.1166667+00:00 The old Classic Teams application was disabled on July 1 this year. This version can no longer be used.
https://learn.microsoft.com/en-us/microsoftteams/teams-classic-client-end-of-availability
You can try the Teams for Web version in your browser, but no guaranty if it will work.
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Nyein Chan Aung Yin 0 Reputation points
2025-08-04T13:23:30.6366667+00:00 Thanks indeed.
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Nyein Chan Aung Yin 0 Reputation points
2025-08-04T13:26:40.46+00:00 Which version is the final version for mac book air early 2014 released.
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Ruwim.B 1,440 Reputation points Volunteer Moderator
2025-08-04T13:35:18.96+00:00 The only information I can provide is what is available in this article:
https://learn.microsoft.com/en-us/officeupdates/teams-app-versioning