ChromeDriver is the WebDriver bridge for Google Chrome. If your automation uses Selenium + Chrome, the most important rule is simple: keep the ChromeDriver major version aligned with the Chrome major version.
chromedriver next to your automation app or add it to PATH.
chromedriver.exe next to your automation app.
"chromedriver.exe".unzip chromedriver_linux64.zipunzip chromedriver-mac-arm64.zipunzip chromedriver-mac-x64.zipmv /path/to/new/chromedriver /path/to/old/chromedriverchmod +x.