/Add-ProvisionedAppxPackage : The term '/Add-ProvisionedAppxPackage' 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 line:1 char:50
+ ... e [/Get-ProvisionedAppxPackages | /Add-ProvisionedAppxPackage | /Remo ...
+                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (/Add-ProvisionedAppxPackage:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException