SEToolbox.Support.ToolboxUpdater.GetGameRegistryFilePath C# (CSharp) Method

        public static string GetGameRegistryFilePath()
        {
            RegistryKey key;
            if (Environment.Is64BitProcess)
                key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 244850", false);
            else
                key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 244850", false);

            if (key != null)
            {
                return key.GetValue("InstallLocation") as string;
            }

            // Backup check, but no choice if the above goes to pot.
            // Using the [Software\Valve\Steam\SteamPath] as a base for "\steamapps\common\SpaceEngineers", is unreliable, as the Steam Library is customizable and could be on another drive and directory.
            var steamPath = GetSteamFilePath();
            if (!string.IsNullOrEmpty(steamPath))
            {
                return Path.Combine(steamPath, @"SteamApps\common\SpaceEngineers");
            }

            return null;
        }