I dunno about you, but I just ran a sub-patch through the launcher.
The servers went down, the client wouldn't "connect", a sub-patch was initialized and downloaded.
Make certain Honorbuddy is exception in your firewall
Make certain Honorbuddy is exception in your anti-virus
Reset your hosts file back to Windoze default How can I reset the Hosts file back to the default?
PS : Make sure you use the last update at : this link