Information regarding steps you can take if your email address is already in use on an account.
What to do if Battle.net Mobile Application does not load properly
Troubleshooting issues with sending and receiving new Battle.net friend requests
If you're seeing this message, check your email for details about the violation and a link to information on the appeals process.
What to do if your ticket is stuck and you can't remove it
There is insufficient space on your hard drive. Please clear some space or select a different drive and try again.
What to do if you are short on Balance to complete a purchase