Quote Originally Posted by Train88 View Post
That message comes from a connection error. You may want to confirm your firewall is not blocking the process or the connection of patching.

I have windows 10 using windows firewall and i had no problem installing this patch.
It wasn't a firewall issue. I pushed the client into windows 8 compatibility mode from the windows compatibility troubleshooter and it worked. The game was already cleared through the firewall.