Need to update the phone number on your Battle.net Account?

Use this page if you want to update the mailing address for your Battle.net Account.

Information on "Error Applying Update Unknown Error"

Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.

Player are getting error Unable to Open a Critical File after patching for DIV Lord of Hatred

Error: An updated version of World of Warcraft is available.

Steps on how to complete a Combo Update.

What to do if you cannot complete this quest despite meeting requirements

Standalone patches are downloaded outside of the game launcher or the Blizzard Battle.net desktop app.

How to change your home address on your Battle.net Account