'Server not found' issues are most commonly caused by inconsistency with your DNS address. Several affected users have confirmed that they were able to fix the issue after they opened the Network Connections window and change the Internet Protocol Version 4 to Google's custom DNS server addresses.
How do I fix server not found?
How do I fix the Server not found error in Firefox?
- Check your browser and Internet connection.
- Consider using a different browser.
- Check your antivirus.
- Check Firefox proxy settings.
- Disabling DNS Prefetching.
- Turn off the IPv6.
- Restart your modem/router.
What does it mean when a server can't be found?
"Cannot find server" or DNS errors are most often the product of your computer's inability to make a two-way connection to the Internet. If you begin receiving these errors after having a consistent connection with your Internet provider, the problems usually reside somewhere in your computer.
