Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.

How to resolve the error "Please clear the mail from this character's mailbox" when performing a Character Service

How to resolve the error "There was a problem restoring your deleted character. Please try again later." 

Troubleshooting steps to resolve low performance and crashes in Hearthstone when playing in a computer

Information regarding special phasing rules while questing in the Maw and how to resolve this issue.

Troubleshooting steps to resolve voice chat problems in Heroes of the Storm

Troubleshooting steps to resolve this error when installing the Diablo II expansion Lord of Destruction

Resolving the issue when you have the artifact Sharas'dal, Scepter of Tides and are on the quest Azsharas Power, but cannot complete it.

Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.

How to resolve the error "Sorry, you can't proceed until you pass real-name verification (BLZBNTBGS00009C4E)"