Information on the World of Warcraft: Companion App
Unable to install Blizzard Battle.net Application after downloading from the website.
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall the Blizzard Battle.net desktop app.
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.
More information about this error
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."
Troubleshooting steps when you can log into your account management page but not the Blizzard Battle.net App
Information and troubleshooting on error BLZBNTBNA00000005
The Blizzard Battle.net desktop app is unable to find your game installation in the directory selected.
Information about locating battle and companion pets