Private Declare Function waveOutGetNumDevs Lib "winmm.dll" () As Long

Private Sub Form_Load()
Dim nDev As Integer
nDev = waveOutGetNumDevs()

If nDev > 0 Then
MsgBox "Your system supports a sound card.", vbInformation
Else
MsgBox "Your system cannot play Sound Blaster Files.", vbInformation
End If
End Sub