Forum Discussion
"Issue occurred while checking for updates." new Teams cannot update...
Same issue. Additionally however, New-Teams will stop launching altogether, with the generic error message of "The parameter is incorrect".
This happened to us a while back after upgrading Windows 10 from 1809 to 20H2, and some HP Apps started behaving the same way. Eventually there were some updates to the HP Apps, and they started working again. Although, there were several MS updates in the interim as well.
I don't believe this is an environment setting restricting access to Teams update server. The initial install of New-Teams, using the "teamsbootstrapper.exe", will reach out and download the latest version of New-Teams. I may be wrong though. I'm still digging through our GPO's and FW settings to see if anything stands out. There may be an exception needed if New-Teams requires an entirely different update server.
I'll post if I do find anything.
Good luck!
JAG