Public Declare Function WNetGetConnection Lib "mpr.dll" _
    Alias "WNetGetConnectionA" _
    (ByVal lpszLocalName As String, _
    ByVal lpszRemoteName As String, _
    cbRemoteName As Long) As Long
    
Function IsNetworkDB(strPath As String) As Boolean
    Dim strPath As String
    Dim strDrive As String, strResult As String
    Dim R As Long
    IsNetworkDB = False
    strDrive = Left$(strPath, 2)
    If strDrive = "\\" Then
        IsNetworkDB = True
        Exit Function
    End If
    strResult = Space$(250)
    R = WNetGetConnection(strDrive & vbNullChar, _
        strResult, _
        Len(strResult))
    If R = 0 And Trim$(strResult) <> "" Then
        IsNetworkDB = True
    End If
End Function

Dim bNetState As Boolean
bNetState = IsNetworkDB(CurrentDb.Name)

• Netzwerkwerte auslesen
• Suchen und Einlesen von Dateien mit MS-Access II
• Ermitteln und Beenden von externen Programmen
• Arbeiten mit EXIF-Tags
• Verzeichnisgröße ermitteln, wahlweise mit oder ohne Unterverzeichnisse