Blizzard Customer Support cannot lock your account on request
What to do if any settings you change do not save
We can't connect you to the Blizzard patch service. Please check your internet connection and try again.
Possible causes for hearing odd sounds, voices, and effects while playing
What to do when a physical authenticator gets out of sync
What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account
Blizzard servers could not be reached or may be offline.
Instructions on linking your MLG and Blizzard accounts
What to do if a friend or family member has access to your account and has updated the account details, are preventing you from accessing the account, or has taken gold or items.
This error occurs when the Battle.net Setup program does not have permission to install the game on your computer.