DateTime Date = new DateTime(2010,9,10);
DateTime Date2 = DateTime.Now;
TimeSpan Diff = Date2 - Date;
int years = Diff.Days / 365;
int Months = years / 12;
double Days = Diff.Days % 365 ;
Console.WriteLine("{0} Years - {1} Months - {2} days ",years,Months, Days);
Console.ReadLine();