Troubleshooting steps for the BLZBNTGFT00000001 error
Unsupported operating system error.
Information about following up after a Job Application
Information on the ending of Windows XP and Windows Vista support.
Troubleshooting steps for this connection error in SC2 or HOTS
What to do if you pre purchased MW2 on Steam but are looking to use the Warzone benefits on Battle.net.
How to remove or change the phone number on your Battle.net account