Information about using pre-paid credit cards for Blizzard purchases
Troubleshooting errors when attempting to redeem a physical 60-day Pre-Paid Game Time Card
Troubleshooting steps for disconnection issues in World of Warcraft.
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.
Added game card but no game time on account
Troubleshooting steps for performance-related problems.
How to get the in-game bonuses through the Recruit a Friend program.
How to reset in-game options
How to reset video card settings.
What to do if you cannot play WoW Classic even if you have game time or subscription