Instructions for troubleshooting your network to allow Blizzard services to work properly.
Information on submitting government-issued identification
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.
Information about common payment issues and troubleshooting steps
Use the steps below to troubleshoot installation issues for Blizzard games.
Instructions on how to use Looking Glass.
Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.
Information on the BLZBNTBNA0000000C error
Follow these steps to resolve lockups or crashing issues.
Blizzard Battle.net desktop app information