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

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

Information on various types of networks available to the public.

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

Troubleshooting steps for connection problems

Troubleshooting performance problems in Modern Warfare II.

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

Security software which can be used to resolve virus and malware infections.

What to do if the mouse cursor is not clicking at the same place it appears on screen.

How to resolve the issue when the mouse cursor is missing