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

How to reduce latency in Raids and Battlegrounds.

Troubleshooting for low or spiky FPS in World of Warcraft.

Information on error code WOW51900101

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

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

If you receive this error message, it means World of Warcraft lost its connection to the server.

A guide on running a traceroute on Windows and Mac.

How to run a pathping on Windows and Mac.

Information on various types of networks available to the public.