Information about troubleshooting problems with the Blizzard Battle.net friends list
How to appeal an account action.
Steps on how to close down background applications and processes.
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 your security programs can resolve issues preventing you from installing or using Blizzard software.
How to read and analyze WinMTR data in order to track down a potential connection issue.
Troubleshooting steps for performance-related problems.
If you encounter a bug in one of our games, please report it to us.
A guide on running a traceroute on Windows and Mac.
How to reset in-game options