Troubleshooting steps for connection problems
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.
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Use the steps below to troubleshoot installation issues for Blizzard games.
This error may happen when something interferes with the uninstall process.
Unable to install Blizzard Battle.net Application after downloading from the website.
Information and troubleshooting on error BLZBNTBNA00000005
Troubleshooting steps for performance-related problems.
Instructions on how to delete your Battle.net files.
Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.