i coudlnt post in guides yet so i guess ill post it here
1. find your world of warcraft folder normally in mycomputer/C:/program files/
2. go in your wow folder find your data folder and go in it
3. delete Patch.mpq
4. go back to your wow main folder and find repair and run this until it is done
5. find WoW-2.3.0-enUS-patch and run it until the downloader comes up that says 2.3.3-2.4 DO NOT LET THIS ONE DOWNLOAD exit it out
6.in your world of warcraft folder again find WoW.exe and copy paste it to your desktop. From now on use that instead of the normal launcher to play. Reminder Remove the patchlist part in your realmlist