Nostalrius Begins - Quality wow vanilla realm (1.12)

As soon as I run the wow.exe it instantly crashes and I receive this error.


Error:
http://gyazo.com/5e1eced8ca6fa1d63e74e35049739fb3

Could be a bad install or missing files. Have you tried uninstalling WoW, deleting any loose files that might stick around after the uninstall, and reinstalling WoW again?