Information on transferring a game between a parent or legal guardian and a child

Please don’t use this to uninstall. Use the Battle.net desktop app game options or the Windows Control Panel instead.

Black Screen when starting StarCraft II.

Troubleshooting steps for performance-related problems.

Information on error BLZBNTBNA00000004

Troubleshooting steps to help you connect to StarCraft II

Information on error BLZBNTBNA00000066

Information on error BLZBNTBNA00000067

Information on error BLZBNTBNA00000065

Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.