The system requirements for Diablo IV.

My credit card, bank account or PayPal has a charge from Blizzard that I don't recognize.

Information on World of Warcraft character data retention

Custom text on Group Finder listings now require an Authenticator and Phone Notifications.

Unable to find the next quest in Ghostlands.

What to do if you can't loot the Heart of Flame quest item after killing Ragnaros while on the quest with the same name

Information on how the storyline for rescuing various NPCs from Torghast to unlock Twisting Corridors works, Can't find next quest Torghast

Information on how gathering materials or crafting items increase the profession skill level

What to do if your character cannot queue for random or specific dungeons in the Dungeon Finder

Troubleshooting steps for performance-related problems.