Registry: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\AllowedEnumeration

set-strictMode -version latest

function add-folder($guid, $allowed) {

   $regPath = 'hkcu:/SOFTWARE/Microsoft/Windows/CurrentVersion/Explorer/AllowedEnumeration'

   if ( -not (test-path $regPath )) {
    # write-host "$regPath does not exist, creating it"
      $null = new-item $regPath -force
   }

   $null = new-itemProperty -path $regPath -name $guid -value $allowed  -force
}

add-folder  '{5E6C858F-0E22-4760-9AFE-EA3317B67173}'  1  # At least USERPROFILE(?) should be registered in order not to hide everthing