Cannot Start The Driver Service On Http Localhost Selenium Firefox C 👑

Open your terminal and run:

Security software is blocking the driver's execution.

This approach has been confirmed to resolve proxy-related driver service failures. Open your terminal and run: Security software is

// Method 3: Specify both directory and executable name string driverDir = @"C:\selenium\drivers"; string driverExecutable = "geckodriver.exe"; FirefoxDriverService serviceWithExe = FirefoxDriverService.CreateDefaultService(driverDir, driverExecutable); var firefoxDriver = new FirefoxDriver(serviceWithExe, new FirefoxOptions());

Then use:

By following these steps, you should be able to resolve the "Cannot start the driver service on http localhost" error in your C# Selenium projects. To narrow down the exact cause, could you tell me: What version of are you using? What version of GeckoDriver is installed? Are you running this on Windows, Linux, or macOS ? Share public link

public class FirefoxTest public static void main(String[] args) System.setProperty("webdriver.gecko.driver", "/usr/local/bin/geckodriver"); WebDriver driver = new FirefoxDriver(); driver.get("http://localhost"); driver.quit(); To narrow down the exact cause, could you

A common mistake is passing the path to the Firefox browser ( firefox.exe