Are you sure Google is not a monopoly in search, even if is not a monopoly there are still rules on abusing a dominant position in one market. Microsoft abused

Are you sure Google is not a monopoly in search, even if is not a monopoly there are still rules on abusing a dominant position in one market. Microsoft abused the OS dominance to push a web browser, Google is doing similar things now but for some reasons the US government closes it's eyes on it. (ex I should not see on a Google search results links to download Chrome, or to google products, or Google competitor disappearing from first page results)