Troubleshooting steps for latency problems in StarCraft II

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

What to do when you suffer input lag in-game

Troubleshooting performance problems in Modern Warfare II.

Information on various types of networks available to the public.

Troubleshooting steps for connection problems

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

If someone changed the email address on your account, or if you can't remember what it was, we can send you a text to recover your account.

Troubleshooting steps to help you connect to StarCraft II

Comprehensive troubleshooting for any technical issue you encounter that does not have its own support article