How to resolve issues with the quest Hazardous Materials if the quest credit is not displaying properly after abandoning the quest.

Information about this error when redeeming a code on your Battle.net account

Information on selecting an Allied Race after purchasing a Race Change.

What to do if a mistake was made with a purchased gift

What to do if you can't give Jani the Trashmaster's Mantle for the quest "I Am the Trashmaster".

What to do if you get the a Direct Draw Error when attempting to launch Diablo I.

Information about accidentally claiming a WoW token for either game time or Battle.net Balance

What to do if you lose currency when transferring it from a different character

What to do if you want to report the infringement of Blizzard's copyright or you are looking to obtain a license to use Blizzard's intellectual property

Information about Battle.net Desktop App settings and how to toggle Battle.net launch with PC startup