Information to troubleshoot connection, latency, or UI issues which may prevent your character from changing zones

How to reduce latency in Raids and Battlegrounds.

What to do if you experience high latency or frequent disconnects.

Player tries to log into wow from battle.net and gets disconnected right away

Information on error code WOW51900101

What to do if you internet service provider (ISP) is encountering connection issues.

Information about error BLZ51914400

Information on various types of networks available to the public.

What to do when you suffer input lag in-game

Instructions for troubleshooting your network to allow Blizzard services to work properly.