Teams 2.x Start menu shortcut does not work. It is visible but the icon is missing and clicking it does not launch Teams.
unconfigure DisableAppInstallsOnFirstLogon (set it to 0)
reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer /v DisableAppInstallsOnFirstLogon /t REG_DWORD /d 0 /f
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DisableAppInstallsOnFirstLogon is configured (set to 1)