Hi,
Thank you for writing to Microsoft Community Forums.
We understand that you are facing issues opening Microsoft Teams
In order to get clarity and to assist you accordingly, please reply with the answers to the questions below:
- Are you aware of any changes on the PC prior to this issue?
Meanwhile, we would like to suggest that you perform the methods below and check if the issue persist:
Method 1: Repair/Reset app
Refer to the link given below to repair/reset Microsoft Teams app
Method 2: Check new user profile
If the issue persists, I would suggest you to uninstall Microsoft Teams using the link given below:
Once it is uninstalled, download and install it from the link given below:
https://www.microsoft.com/en-in/microsoft-teams/download-app
Note: These articles are for Windows 10, holds good for Windows 11
Let us know how it goes.
Vineet Kumar
Microsoft Community – Moderator