Error emerges when trying to restore the previous auth on a new device
Troubleshooting steps for the Battle.net desktop app getting stuck on Starting...
Performing a scan of your computer's physical memory can help identify possible errors.
How to resolve this error when redeeming a Blizzard Balance code
Blizzard servers could not be reached or may be offline.
Troubleshooting steps for resolving error BLZBNTBGS000001FF.
What to do if you cannot log in after you changed your password