using namespace System.Windows.Forms [MessageBox]::Show('Simple example for "using namespace"')
PS: 2 C:/Users/rene> using namepsace System.Globalization At line:1 char:6 + using namepsace System.Globalization + ~ Missing using directive + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErrorId : MissingUsingStatementDirective