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.
Corrupted and damaged game files can create a wide variety of problems and errors.
Troubleshooting the BLZBNTBGS80000011 error.
Information on error BLZBNTAGT00000BB8
Follow these helpful tips to secure your account from hackers
Instructions for troubleshooting your network to allow Blizzard services to work properly.
A guide on running a traceroute on Windows and Mac.
If you encounter a bug in one of our games, please report it to us.
How to run a pathping on Windows and Mac.
Information and troubleshooting on error BLZBNTBNA00000005