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.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Troubleshooting steps for performance-related problems.
Use the steps below to troubleshoot installation issues for Blizzard games.
Instructions on how to delete your Battle.net files.
Troubleshooting step for connection-related problems on Windows.
Troubleshooting for issues with voice chat in Call of Duty: Black Ops 4.
Information on error message BLZBNTBGS8000001C.
Follow these helpful tips to secure your account from hackers
Troubleshooting for adding BattleTag or Real ID friends.