Information about using pre-paid credit cards for Blizzard purchases
Corrupted and damaged game files can create a wide variety of problems and errors.
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.
Troubleshooting errors when attempting to redeem a physical 60-day Pre-Paid Game Time Card
How to receive help if you have scratched a code card too hard.
How to reset video card settings.
Troubleshooting steps to save a credit card in your Payment Methods page
Information about troubleshooting problems with the Blizzard Battle.net friends list
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.
Information on what to do when a game update is stuck at 0 B/Ss