blizzard firewall block all user that uses XP & Vista in 2016
they no longer will be able to connect to Battle.net
Win 7 and up still works.
Edit:
https://forums.d2jsp.org/topic.php?t=82068783&f=21this was added in 2016 with the release of 1.14a and continued to D
most people just dident notice cuz they upgraded to newer OS
This post was edited by EuroPolita on Feb 26 2023 05:21am