Information regarding your computer shutting down or restarting while playing games
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
A guide on running a traceroute on Windows and Mac.
The Battle.net Agent detected that one or more system components do not meet system requirements.
The Battle.net Agent detected that one or more system components do not meet system requirements.
The Blizzard Agent detected that one or more system components do not meet system requirements.
Troubleshooting PayPal payment issues
How to troubleshoot account creation issues