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If someone changed the email address on your account, or if you can't remember what it was, we can send you a text to recover your account.Reset password Self-Service
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 &amp; Shipping address for your Battle.net Account.
Explains the level of technical support we offer for all our games.Unable to Install or Patch Call of Duty: Vanguard
How to install Call of Duty: Vanguard and troubleshooting steps for technical issuesUninstalling StarCraft
During technical troubleshooting, you may need to fully uninstall and reinstall a game.
Troubleshooting for error BLZBNTBNA00000012Input Mapping Game Controls to Unsupported Controllers
Information regarding Blizzard's stance on input mapping, as it relates to game controlsStarcraft Performance Issues
Troubleshooting steps for Starcraft: Remastered performance problems