r">fileNameExtensions</span>  <a href="https://learn.microsoft.com/dotnet/api/system.string" target="_blank" rel="noopener noreferrer">String</a></dt><dd>A semicolon-delimited list of supported file name extensions.</dd><dt class="has-text-weight-normal"><span class="parameter">flags</span>  <a href="T_Microsoft_ClearScript_Windows_WindowsScriptEngineFlags.htm">WindowsScriptEngineFlags</a></dt><dd>A value that selects options for the operation.</dd></dl></div><div class="collapsibleAreaRegion"><span cla