Hello,
Same for me within my Citrix XenDesktop environment with FSLogix including 2.9.8784.63912 fix.
On my AV pool I added these exclusions :
C:\Program Files\WindowsApps\MSTeams_*\ms-teams.exe
C:\Program Files\WindowsApps\MSTeams_*\ms-teamsupdate.exe
C:\Program Files\FSLogix\Apps\frxsvc.exe
I installed Teams version 24004.1307.2669.7070 with bootstrapper.exe by running .\teamsbootstrapper.exe -p -o "c:\teams\MSTeams-x64.msix"
The result of the installation is ‘Successful’.
I disabled autoupdate by adding ‘Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Teams\ disableAutoUpdate’ key.
I already tried to repair Teams via Apps control panel, without success.
When I’m clicking on ‘OK’ button to the parameter error and waiting some minutes, Teams will open when run from the Start menu.
Thanks in advance for your help.