Information on error BLZ51900001

Troubleshooting game or Battle.net services connection error BLZBNTAGT00000BB8

Troubleshooting steps to help you connect to the Battle.net desktop app.

Information on troubleshooting connection and installation issues using another network.

Information about a connection issue caused by right clicking while Dragonriding

Use the steps below to troubleshoot installation issues for Blizzard games.

Information about why guild invite requests may not be visible to guild leaders or officers.

Troubleshooting issues that could prevent you from joining a World of Warcraft guild

Information on Free Character Migrations in WoW Classic Era, Hardcore, and Seasonal realms

If you receive this error message, it means World of Warcraft lost its connection to the server.