LIBERAR MEMORIA

<DllImport("KERNEL32.DLL", EntryPoint:="SetProcessWorkingSetSize", SetLastError:=True, CallingConvention:=CallingConvention.StdCall)>
Function SetProcessWorkingSetSize(pProcess As IntPtr, dwMinimumWorkingSetSize As Integer, dwMaximumWorkingSetSize As Integer) As Boolean
End Function


<DllImport("KERNEL32.DLL", EntryPoint:="GetCurrentProcess", SetLastError:=True, CallingConvention:=CallingConvention.StdCall)>
Function GetCurrentProcess() As IntPtr
End Function

 'Funcion de liberacion de memoria
 Public Sub ClearMemory()
        Dim pHandle As IntPtr = GetCurrentProcess()
        SetProcessWorkingSetSize(pHandle, -1, -1)
 End Sub