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

Open Firefox -> Help -> About Firefox.

3. Update Selenium.WebDriver and Selenium.Firefox.WebDriver NuGet Packages

If GeckoDriver isn’t installed, download the correct version for your operating system from the official GeckoDriver releases page . Open Firefox -> Help -> About Firefox

Look for any running instances of or Firefox (32 bit / 64 bit) . Right-click them and select End Task .

WebDriverManager.firefoxdriver().setup(); // Auto-downloads and sets path WebDriver driver = new FirefoxDriver(); Open Firefox -> Help -> About Firefox

from selenium import webdriver from selenium.webdriver.firefox.service import Service

in the Selenium and GeckoDriver GitHub repositories for your specific combination of versions Open Firefox -> Help -> About Firefox

Open C:\Windows\System32\drivers\etc\hosts in Notepad as an Administrator. Ensure that the line 127.0.0.1 localhost is not commented out with a # . 4. Clean Ghost Processes via Task Manager