Статистика файлов из директории - C#

var stats = from file in Directory.EnumerateFiles(@"C:\Path\to\Folder", "*", SearchOption.AllDirectories)
            group file by Path.GetExtension(file) into @group
            select new { Extension = @group.Key, Count = @group.Count() } into stat
            orderby stat.Count descending
            select stat;
 
Console.WriteLine("Extension\tCount");
foreach (var stat in stats)
    Console.WriteLine("{0}\t{1}", stat.Extension, stat.Count);