If you have lost access to your account, our automated recovery process can help.DIY: Modify Contact and Shipping Addresses บริการตนเอง
Use this page if you wish to change or modify your Contact and Shipping address for your Blizzard account.DIY: Change Your Email Address บริการตนเอง
Change your Blizzard account email address on this page.
Steps on how to claim/redeem codes and CD keys.Waiting on Another Installation or Update
Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.Combine Blizzard Accounts
How to consolidate multiple Blizzard accounts into a single account.
Instructions for configuring your network to allow Blizzard services to work properly.Repairing Blizzard Games
Corrupted and damaged game files can create a wide variety of problems and errors.IP Release, Renew, and Flush DNS
A guide for releasing and renewing your IP address and flushing the DNS resolver cache.