public void OpenExtension()
{
_driver.SwitchTo().Frame(AviraIframe);
WebDriverWait wait = new WebDriverWait(_driver, TimeSpan.FromSeconds(10));
try {
CloseWelcome.Click();
} catch (NoSuchElementException) {}
Actions action = new Actions(_driver);
wait.Until(ExpectedConditions.ElementIsVisible(By.ClassName(AviraSmallBar.GetAttribute("class"))));
action.MoveToElement(AviraSmallBar).Perform();
wait.Until(ExpectedConditions.ElementToBeClickable(By.ClassName(Indicator.GetAttribute("class"))));
Indicator.Click();
}