private static void AddExternalProgramFromRegistry(TaskSettings taskSettings, string name, string filename)
{
if (!taskSettings.ExternalPrograms.Exists(x => x.Name == name))
{
ExternalProgram externalProgram = RegistryHelpers.FindProgram(name, filename);
if (externalProgram != null)
{
taskSettings.ExternalPrograms.Add(externalProgram);
}
}
}