Cannot Start The Driver Service On Http Localhost Selenium Firefox C May 2026

To resolve the " Cannot start the driver service on http://localhost

Cannot start the driver service on http://localhost #372 - GitHub To resolve the " Cannot start the driver

For detailed setup instructions, you can refer to the official Selenium documentation. The Fix: from selenium

• The Fix:

  from selenium.webdriver.firefox.service import Service
  

• Point Selenium to the driver explicitly:

  If your system uses a proxy, Selenium might try to route the request through it, which fails. Stack Overflow environment variables. Ensure your browser settings (or the FirefoxOptions in your code) are set to "No Proxy" for local addresses. Stack Overflow 3. Clean Up "Zombie" Processes Point Selenium to the driver explicitly: If your