29-12-2015 10:49:01 C# / IO 0 Bookmark(s) 219 View(s)

 

using System.IO;    
using System.Security.Cryptography;

public string BuildMd5Checksum(string filename)
{
    using (var md5 = MD5.Create())
    {
        using (var stream = File.OpenRead(filename))
        {
            return Encoding.Default.GetString(md5.ComputeHash(stream));
        }
    }
}