What to do if your ticket is stuck and you can't remove it
The disk doesn't have enough free space to install. Please free up space.
There is insufficient space on your hard drive. Please clear some space or select a different drive and try again.
Your hard drive is full! Please clear some space and try again.
What to do if you continue being redirected to the login screen after entering your credentials
How to remove a subscription to the monthly Blizzard News.
Information on the silence penalty in Battle.net Groups