KageShiron

void Main()
{
    string[] dirNames = { @"C:\WINDOWS\Microsoft.NET\assembly", @"C:\WINDOWS\assembly" };
    SearchMemberNames(dirNames, t => t.Name.Length > 100);
}

void SearchMemberNames(string[] dirNames, System.Func<MemberInfo, bool> judge)
{
    foreach (var dir in dirNames)
        System.Threading.Tasks.Parallel.ForEach(Directory.EnumerateFiles(dir, "*.dll", SearchOption.AllDirectories), f =>