. Navigate to your World of Warcraft main directory, (most likely C:\Program Files\World of Warcraft)
2. Find WoW.exe
3. Create a shortcut on your desktop pointing to your WoW.exe
4. Right click on your shortcut.
5. Click proporties
6. Find the section labed Target
7. Change target from "C:\Program Files\World of Warcraft\WoW.exe" to
"C:\Program Files\World of Warcraft\WoW.exe" -console
NOTE: Please leave in the " surrounding the directory and make a space then -console. and hit apply, then ok.
8. Open World of Warcraft
9. Press the ` key
10. Press help for a bunch of differnt commands.
11.(Optional) to make the console easier to view, type fontsize 9 and consolelines 100
EDIT: Here is a screeny of what the console looks like when you click the wow.exe shortcut, Right at the loggin
NEW SCREENSHOT:

Hf, for example you can turn off all shadows in wow.






