[abuzarei]

Try
            MsgBox(CpuId())
            Clipboard.SetText(CpuId())
        Catch exp As Exception
            'MsgBox(exp.Message)
        End Try


    Private Function CpuId() As String
        Dim computer As String = "."
        Dim wmi As Object = GetObject("winmgmts:" & _
            "{impersonationLevel=impersonate}!\\" & _
            computer & "\root\cimv2")
        Dim processors As Object = wmi.ExecQuery("Select * from Win32_Processor")

        Dim cpu_ids As String = ""
        For Each cpu As Object In processors
            cpu_ids = cpu_ids & ", " & cpu.ProcessorId
        Next cpu
        If cpu_ids.Length > 0 Then cpu_ids = cpu_ids.Substring(2)

        Return cpu_ids
    End Function