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You can use this service to reset your Battle.net password, which will remove most account locks.Modify Contact & Shipping Addresses Self-Service
Use this page if you wish to change/modify your Contact & Shipping address for your Battle.net Account.How to Link Your Console and Battle.net Accounts
Information on linking your Battle.net account with your Xbox Live®, Nintendo Switch®, or Playstation Network® console accounts.
Troubleshooting black screen crashes in Heroes of the StormHeroes of the Storm Crashing to Desktop
Follow these steps to resolve lockups or crashes in Heroes of the Storm.Files in your Heroes of the Storm Installation are Damaged
Troubleshooting damaged installation files for Heroes of the Storm.
Information regarding Blizzard's stance on input mapping, as it relates to game controlsFatal Error: 887A0020 On Launch of Game
Call of Duty: Black Op Cold War crashing on launch with a Fatal Error 887A0020Accessibility at Blizzard Entertainment
Information on how to contact Blizzard Entertainment for any accessibility concerns with our games, support or products.