Find matching files PATH environment variable folders

GetExecutableFromPath.cs

private IEnumerable<string> GetExecutableFromPaths(string fileName)
{
  var path = Environment.GetEnvironmentVariable("PATH");
  var pathFolders = path.Split(';');
  
  foreach (var folder in pathFolders)
  {
    var fullPath = Path.Combine(folder, fileName);
    if (File.Exists(fullPath))
      yield return fullPath;
  }
}