Description:
This error is the result of many problems that may be present on your computer.
It can be a problem of writing and reading temporary files or simply an outdated addon.

Error code:
ERROR #132 (0x85100084) Fatal ExceptioProgram:
G:\World of Warcraft\WoW.exe
Exception: 0xC0000005 (ACCESS_VIOLATION) at 001B:4FR78407

First solution:

• Close your game
  
• Delete the following folders: Cache, Interface, and WTF
• Defragment your hard drive and check its condition
  
• Test your game

Second solution:

• Clean your registers with Glary Utilities.
  

Third solution:

• Move your game folder to another disk.
  

Fourth solution:

• Try to reinstall the game.