'Imports System.Diagnostics

        Dim ps As Process() = Process.GetProcessesByName("notepad")

        For Each p As Process In ps

        Next

Public Sub Main()

            If ProcessOnN("MyPro") > 0 Then
                KillProcess("MyPro")
            End If

End Sub

Public Function ProcessOnN(ByVal ProcessName As String) As Integer

        Dim s As String = ProcessName.ToUpper.Replace(".EXE", "").Trim

        Return Process.GetProcessesByName(s).Length

    End Function

    Public Sub KillProcess(ByVal comObjProcessName As String)
        Dim mProcessList As Process()
        mProcessList = Process.GetProcessesByName(comObjProcessName)
        For Each tmpProcess As Process In mProcessList

            tmpProcess.Kill()
        Next
    End Sub