my option reset when i close the game

Hello

I want to play in full screen, i want to play with high quility setting...

But every time i close the game, the next time i play all the option i made (for example playing in full screen) and resteted...


What can i do to save my option?

thanks u and sorry for bad english :)

Wow.exe -> properties -> uncheck read-only and apply/save.

thansk you!