I get the following errors in the code below. What references/imports do I have to make
Error 81 Type 'ManagementObjectCollection' is not defined.
Error 82 Type 'ManagementObject' is not defined.
Error 80 Type 'ManagementClass' is not defined.
Friend Function GetAllMACAddresses() As String
Dim mc As ManagementClass = New ManagementClass("Win32_NetworkAdapterConfiguration")
Dim moc As ManagementObjectCollection = mc.GetInstances()
Dim MACAddress As String = String.Empty
For Each mo As ManagementObject In moc
If CBool(mo("IPEnabled")) Then MACAddress &= mo("MacAddress").ToString() & ";"
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