using System;
using System.Linq;

public class Test
{
	public static void Main()
	{
		string s = @"c:\Projects\bin\file1.exe";
		var split_s = s.Split(new char[]{'\\'}).Skip(2);
		Console.WriteLine(string.Join(@"\", split_s.Take(split_s.Count() - 1).ToArray()));
	}
}