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

Sometimes Selenium struggles to resolve the string "localhost." Forcing it to use the IPv4 loopback address often bypasses DNS or hostfile issues.

Your Selenium WebDriver, GeckoDriver, and Firefox versions are out of sync. 🚀 Top Solutions 1. Hardcode the Loopback Address

If it works, add an exception for geckodriver.exe in your Windows Defender or Antivirus settings. 4. Clean Up Hanging Processes