GSF.Identity.UserInfo.ValidateGroupName C# (CSharp) Method

        internal static string ValidateGroupName(string groupName)
        {
            if (!Common.IsPosixEnvironment && groupName.StartsWith(@"BUILTIN\", StringComparison.OrdinalIgnoreCase))
                return Regex.Replace(groupName, @"^BUILTIN\\", @".\", RegexOptions.IgnoreCase);

            return groupName;
        }