HpToolsLauncher.Helper.GetUftViewerInstallPath C# (CSharp) Method

        public static string GetUftViewerInstallPath()
        {
            string ret = String.Empty;
            var regKey = Registry.LocalMachine.OpenSubKey(UftViewerInstalltionFolderRegistryKey) ??
                         Registry.LocalMachine.OpenSubKey(UftViewerInstalltionFolderRegistryKey64Bit);

            if (regKey != null)
            {
                var val = regKey.GetValue("InstallLocation");
                if (null != val)
                {
                    ret = val.ToString();
                }
            }

            if (!String.IsNullOrEmpty(ret))
            {
                ret = ret.EndsWith("\\") ? ret : (ret + "\\");
            }

            return ret;
        }