You can use this service to reset your Battle.net password, which will remove most account locks.

What to do if the Edit Mode button is greyed out in the new WoW UI

What to do if the Edit Mode UI Customization does not save when you log out of the game

How to customize your WoW in-game UI

Information on why Warcraft Rumble might not be displaying the correct number on your player profile or guild roster.

What to do if your saved UI layout was lost after a server crash.

Troubleshooting for being unable to view the currently equipped mount equipment.

Information about Zul'Gurub's reset timer

What to do if you experience graphical glitches or artifacts in World of Warcraft

My unshackled reputation got reset to neutral.