Cannot Start The Driver Service On Http Localhost Selenium Firefox C |verified| Direct

The most frequent cause is a firewall or VPN blocking the communication between your script and the Stack Overflow Temporarily disable your

Firefox and GeckoDriver evolve rapidly. Using a version of GeckoDriver that does not support your installed Firefox version will prevent the driver service from starting properly. The most frequent cause is a firewall or

By default, Selenium may try to resolve localhost using IPv6 ( [::1] ). If your machine’s network configuration prefers IPv4, or if IPv6 is misconfigured, the connection fails. If your machine’s network configuration prefers IPv4, or

from selenium import webdriver from selenium.webdriver.firefox.service import Service or if IPv6 is misconfigured

Based on extensive community reports and official Selenium documentation, the following are the primary reasons for this error when working with Firefox in C#.

Firewalls (such as McAfee) might block traffic to the local loopback address. Temporarily disabling traffic scanning or adding an exception can resolve it. :