/// 08/22/2022 Mahesh Kumar Yadav. <br/>

/// <summary>

/// Get all browsers installed on system

/// </summary>

/// <returns></returns>

public static IEnumerable<Browser> GetBrowsers()

{

    RegistryKey browserKeys;

    string[] keys;

    try

    {

        //on 64bit the browsers are in a different location

        browserKeys = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\WOW6432Node\Clients\StartMenuInternet");

        if (browserKeys == null)

            browserKeys = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet");

​

        if (browserKeys is null)

        {

            Log.DebugWrite(nameof(SeleniumAuthenticator), "Could not open registry");

            yield break;

        }

​

        keys = browserKeys.GetSubKeyNames();

        if (keys is null)

        {

            Log.DebugWrite(nameof(SeleniumAuthenticator), "No sub keys found");

            yield break;

        }

    }

    catch (Exception ex)

    {

        Log.DebugWrite(nameof(SeleniumAuthenticator), ex, "Failed to read regex");

        yield break;

    }

​

    foreach (var key in keys)

    {

        Browser browser = new Browser();

        try

        {

            RegistryKey browserKey = browserKeys.OpenSubKey(key);

            if (browserKey is null) continue; // no sub key found

            browser.Name = (string)browserKey.GetValue(null);

            RegistryKey browserKeyPath = browserKey.OpenSubKey(@"shell\open\command");

            browser.Path = StripQuotes(browserKeyPath.GetValue(null).ToString());

            RegistryKey browserIconPath = browserKey.OpenSubKey(@"DefaultIcon");

            browser.IconPath = StripQuotes(browserIconPath.GetValue(null).ToString());

            if (browser.Path != null)

                browser.Version = FileVersionInfo.GetVersionInfo(browser.Path).FileVersion;

            else

                browser.Version = "unknown";

        }

        catch (Exception ex)

        {

            Log.DebugWrite(nameof(SeleniumAuthenticator), ex, "Failed to read value from regex");

            continue;

        }

​

        yield return browser;

    }

}

​

/*internal class Browser

{

    public string Name { get; set; }

    public string Path { get; set; }

    public string IconPath { get; set; }

    public string Version { get; set; }

}*/