Get-FileHash : The term 'Get-FileHash' 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:\Users\User\Documents\Git\ARCADIA-Studio\scripts\test-windows-notices.ps1:33 char:17
+         $sha = (Get-FileHash -LiteralPath $archive -Algorithm SHA256) ...
+                 ~~~~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (Get-FileHash:String) [], ParentContainsErrorRecordException
    + FullyQualifiedErrorId : CommandNotFoundException