Possible solution to connection problems

yesterday evening looking on the internet I found this article.
fix teredo

for those who have win10 towards the end there is a dedicated section.

it worked for me.

did not work for me.

xbox app says nat strict, serverconnectivity blocked

My setup is fine, all other games work. FH3 was also difficult

Please fix this is very frustrating.

Check for Windows updates, solved it for me!

Please stop spamming every network issue thread with this.

fixed it. Make sure windows firewall is on, completely disable ipv6 in router, delete stupid network drivers that promise ‘improvements’ etc