https://learn.microsoft.com/en-us/microsoftteams/new-teams-bulk-install-client
Installs on current user
Add-AppxPackage -Path C:\Path\App-Package.msixbundle
Installs for all users
DISM.EXE /Online /Add-ProvisionedAppxPackage /PackagePath:\MSTeams-x64.msix /SkipLicense