A version representing '2.0' does not equal a version representing '2.0.0.0'.

   
 

using System; 

namespace Samples
{
    class Program
    {
        static void Main(string[] args)
        {
            Version version1 = new Version(2, 0);
            Version version2 = new Version(2, 0, 0);
            Version version3 = new Version(2, 0, 0, 0);
            Console.WriteLine(version1.Equals(version2));
            Console.WriteLine(version1.Equals(version3));
            Console.WriteLine(version2.Equals(version3));
        }
    }
}