Information on the World of Warcraft: Companion App
More information about this error
Troubleshooting steps to help you connect to the Blizzard Battle.net desktop app.
Troubleshooting for Blizzard Battle.net desktop app crashes.
Player already has one of our games installed on their computer, but the Blizzard app is still giving them an "Install" button instead of "Play."
Unable to install Blizzard Battle.net Application after downloading from the website.
Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
The Blizzard Battle.net desktop app is unable to find your game installation in the directory selected.
Troubleshooting steps for when the Play button is not visible.