Troubleshooting steps for IGR owners who have partnership with Blizzard on commonly encountered issues.
Troubleshooting steps for issues installing the PTR client
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.
Information and troubleshooting on error BLZBNTBNA00000005
How to resolve this issue when installing or updating a game
Corrupted and damaged game files can create a wide variety of problems and errors.
Information on error BLZBNTBTS0000000B
A guide on running a traceroute on Windows and Mac.