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Get Random Password Using GUID

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Configuration; using System.Web; using System.Web.Caching; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; public sealed class Util {     public static string GetRandomPasswordUsingGUID(int length)     {         string guidResult = System.Guid.NewGuid().ToString();         guidResult = guidResult.Replace("-", string.Empty);         if (length <= 0 || length > guidResult.Length)             throw new ArgumentException("Length must be between 1 and " + guidResult.Length);         return guidResult.Substring(0, length);     } }