private static void Main(string[] args) { // If a file has been loaded... if (args.Length > 0) { Console.WriteLine("Enter the string you want to remove:"); //Load files and, if any, rename files using the given string BaseFunctions.RemovePartOfFilename(Console.ReadLine(), BaseFunctions.GetFiles(args[0])); } else { Console.WriteLine("Error - no files found."); } //Keep the console window open to let the user read the output state (task completed OR failed) Console.ReadKey(); }