DateTime.Parse

This program is given in the following website.

http://www.dotnetperls.com/datetime-parse


An unhandled exception is occurring at the highlighted statement. Please explain the reason.

using System;

class Program
{
static void Main()
{
// Taken from my head
string simpleTime = "1/1/2000";
DateTime time = DateTime.Parse(simpleTime);
Console.WriteLine(time);

// Taken from HTTP header
string httpTime = "Fri, 27 Feb 2009 03:11:21 GMT";
time = DateTime.Parse(httpTime);
Console.WriteLine(time);

// Taken from w3.org
string w3Time = "2009/02/26 18:37:58";
time = DateTime.Parse(w3Time);
Console.WriteLine(time);

// Taken from nytimes.com
string nyTime = "Thursday, February 26, 2009";
time = DateTime.Parse(nyTime);
Console.WriteLine(time);

// Taken from this site
string perlTime = "February 26, 2009";
time = DateTime.Parse(perlTime);
Console.WriteLine(time);

// Taken from ISO Standard 8601 for Dates
string isoTime = "2002-02-10";
time = DateTime.Parse(isoTime);
Console.WriteLine(time);

// Taken from Windows file system Created/Modified
string windowsTime = "2/21/2009 10:35 PM";//???????????????????????????????????
time = DateTime.Parse(windowsTime);
Console.WriteLine(time);

// Taken from Windows Date and Time panel
string windowsPanelTime = "8:04:00 PM";
time = DateTime.Parse(windowsPanelTime);
Console.WriteLine(time);
}
}