The GetDefaultPrinter function retrieves the printer name of the default printer for the current user on the local computer

public static extern bool GetDefaultPrinter(StringBuilder pszBuffer, ref int pcchBuffer);

Declare Function GetDefaultPrinter Lib "winspool.drv" Alias "GetDefaultPrinterA" _

public static String getDefaultPrinter()

    if (GetDefaultPrinter(null, ref pcchBuffer))

    if (GetDefaultPrinter(pszBuffer, ref pcchBuffer))