it's Selenium Webdriver for Chrome, Downloads - ChromeDriver - WebDriver for Chrome , there's no installer, upgrading is just a matter of using a new exe. It's actually been half a month, not once month, the next-to-last version is the one that I used
[URL unfurl="true"]https://chromedriver.storage.googleapis.com/index.html?path=78.0.3904.70/[/URL]
