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Option Explicit

'MS Windows API Function Prototypes
Private Declare Function GetProfileString Lib "kernel32.dll" Alias "GetProfileStringA" (ByVal lpAppName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Long) As Long

'---------------------------------------------------------------
' Retreive the vb object "printer" corresponding to the window's
' default printer.
'---------------------------------------------------------------
Public Function GetDefaultPrinter() As Printer
    Dim strBuffer As String * 254
    Dim iRetValue As Long
    Dim strDefaultPrinterInfo As String
    Dim tblDefaultPrinterInfo() As String
    Dim objPrinter As Printer

    ' Retreive current default printer information
    iRetValue = GetProfileString("windows", "device", ",,,", strBuffer, 254)
    strDefaultPrinterInfo = Left(strBuffer, InStr(strBuffer, Chr(0)) - 1)
    tblDefaultPrinterInfo = Split(strDefaultPrinterInfo, ",")
    For Each objPrinter In Printers
        If objPrinter.DeviceName = tblDefaultPrinterInfo(0) Then
            ' Default printer found !
            Exit For
        End If
    Next
    ' If not found, return nothing
    If objPrinter.DeviceName <> tblDefaultPrinterInfo(0) Then
        Set objPrinter = Nothing
    End If
    Set GetDefaultPrinter = objPrinter
End Function

'Example:
'- Start a new project and on the form_load event write this code
Private Sub Form_Load()
    Dim objPrinter As Printer

    Set objPrinter = GetDefaultPrinter()
    MsgBox "Default printer is: " + objPrinter.DeviceName
    MsgBox "Driver name is: " + objPrinter.DriverName
    MsgBox "Port is: " + objPrinter.Port
    Set objPrinter = Nothing
End Sub