code:

Sub LSPrint(Item As Outlook.MailItem)
On Error GoTo OError

'detect Temp
Dim oFS As FileSystemObject
Dim sTempFolder As String
Set oFS = New FileSystemObject
'Temporary Folder Path
sTempFolder = oFS.GetSpecialFolder(TemporaryFolder)

'creates a special temp folder
cTmpFld = sTempFolder & "\OETMP" & Format(Now, "yyyymmddhhmmss")
MkDir (cTmpFld)

'save & print
Dim oAtt As Attachment
For Each oAtt In Item.Attachments
FileName = oAtt.FileName
FullFile = cTmpFld & "\" & FileName

'save attachment
oAtt.SaveAsFile (FullFile)

'prints attachment
Set objShell = CreateObject("Shell.Application")
Set objFolder = objShell.NameSpace(0)
Set objFolderItem = objFolder.ParseName(FullFile)
objFolderItem.InvokeVerbEx ("print")

Next oAtt

'Cleanup
If Not oFS Is Nothing Then Set oFS = Nothing
If Not objFolder Is Nothing Then Set objFolder = Nothing
If Not objFolderItem Is Nothing Then Set objFolderItem = Nothing
If Not objShell Is Nothing Then Set objShell = Nothing

OError:
If Err <> 0 Then
MsgBox Err.Number & " - " & Err.Description
Err.Clear
End If
Exit Sub

End Sub