Co-op (Gears of War 4)

The company only for two.

Describe the problem when creating a session.
tags errors:HATTON ERROR.

Solution to all errors:
1) https://support.xbox.com/ru-RU/xbox-on-windows/social/troubleshoot-party-chat
2)https://www.reddit.com/r/GearsOfWar/comments/57f2ip/pc_if_you_are_having_trouble_with_coopmatchmaking/ (one of the players should at least make)

Myself briefly: it is necessary to run Windows firewall (Kaspersky can turn it off).