Microsoft Teams – Installing PowerShell Preview / Beta Modules (Manage Private Channels)
The Public Preview and Beta modules are useful for testing new features, i.e. managing Private Channel users (Get-TeamChannelUser, Add-TeamChannelUser etc) Installing Beta Module Microsoft documentation used to point you to the poshtestgallery.com to get the module. This has now been replaced by the Preview Module however some MS documentation (i.e. Get-TeamChannelUser) still references Posh Test Gallery. Get-TeamChannelUser advises to use PoshTestGallery. PoshTestGallery.com If you try to install a module from Posh Test Gallery you will get the following error: ...