What to do if you cannot start a Character Transfer due to this error

How to resolve the error "There was a problem restoring your deleted character. Please try again later." 

Information on the errors received when restoring a Death Knight in Wrath of the Lich King Classic.

List of Wrath of the Lich King realms that are full

Reasons why you may be unable to create a class trial character and how to fix the problem.

A character who has ever died cannot gain the Soul of Iron aura

For reports of collected minis not being usable with the Azeroth Mini Collection toy.

Information on error message BLZBNTBGS8000001C.

Information about problems with guild names after a guild service

Troubleshooting steps for communication and transmission errors.