Confirm-WindowsFeatures : The term 'Get-WindowsFeature' is not recognized as the name of a cmdlet, function, script
file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct
and try again.
At C:\Windows\system32\install.ps1:670 char:5
+     Confirm-WindowsFeatures -RequiredFeatures @("Containers")
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (Get-WindowsFeature:String) [Confirm-WindowsFeatures], CommandNotFoundEx
   ception
    + FullyQualifiedErrorId : CommandNotFoundException,Confirm-WindowsFeatures