If you are unable to update your Battle.net email address and/or password on your own, please contact our customer support staff for assistance: <a href="http://eu.blizzard.com/support/article.xml?locale=en_GB&articleId=42572For">http://eu.blizzard.com/support/article.xml?locale=en_GB&articleId=42572For</a> additional tips and suggestions for how to improve your Battle.net account security, such as by adding a Battle.net Authenticator to your account, check out our Account Security Aw