C# - Firefox Utilities

class FirefoxUtilities
{
    private string firefoxPath;

    /// <summary>
    /// Initializes a new instance of the <see cref="FirefoxUtilities"/> class.
    /// </summary>
    public FirefoxUtilities()
    {
        firefoxPath =
            string.Format(@"{0}\Mozilla Firefox\firefox.exe",
                          Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles));
    }

    /// <summary>
    /// Open Firefox if Firefox is available
    /// </summary>
    /// <param name="arguments">the url</param>
    private void Open(string arguments)
    {
        if (!IsFirefoxAvailable())
            throw new Exception("Firefox is not installed.");
        else
            Process.Start(firefoxPath, arguments);
    }

    /// <summary>
    /// Determines whether [is firefox available].
    /// </summary>
    /// <returns>
    /// 	<c>true</c> if [is firefox available]; otherwise, <c>false</c>.
    /// </returns>
    public bool IsFirefoxAvailable()
    {
        FileInfo fiFirefox = new FileInfo(firefoxPath);
        return fiFirefox.Exists;
    }

    /// <summary>
    /// Opens the firefox.
    /// </summary>
    public void OpenFirefox()
    {
        Open(string.Empty);
    }

    /// <summary>
    /// Opens the firefox with a specific url.
    /// </summary>
    /// <param name="url">the url</param>
    public void OpenFirefox(string url)
    {
        Open(url);
    }

    /// <summary>
    /// Opens the firefox in save mode.
    /// </summary>
    public void OpenFirefoxInSaveMode()
    {
        Open("-safe-mode");
    }

    /// <summary>
    /// Opens the firefox in a new window.
    /// </summary>
    /// <param name="url">the url</param>
    public void OpenFirefoxInNewWindow(string url)
    {
        Open(string.Format("-new-window {0}", url));
    }

    /// <summary>
    /// Opens the firefox in a new tab.
    /// </summary>
    /// <param name="url">the url</param>
    public void OpenFirefoxInNewTab(string url)
    {
        Open(string.Format("-new-tab {0}", url));
    }

    /// <summary>
    /// Opens the mozilla website.
    /// </summary>
    public void OpenMozillaWebsite()
    {
        Process.Start("http://www.mozilla-europe.org");
    }
}