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.
Requests for date and time of when a CD key was redeemed
Information on what to do when a game update is stuck at 0 B/Ss
Troubleshooting steps for disconnection issues in Warcraft III.
Troubleshooting steps for disconnections in StarCraft: Remastered
Troubleshooting steps for performance-related problems.
How to install a Blizzard game you already own on a different computer
How to reset in-game options
If you encounter a bug in one of our games, please report it to us.
How to move a game account to a different Blizzard account