1. Download World of Warcraft Classic and extract it to a directory of your choice
2. Run wow.exe!
Already have a World of Warcraft 1.2? client?
Important: All steps are compulsory.
1. Goto your World of Warcraft
2. Open realmlist.wtf in notepad
3. Replace everything inside with "set realmlist 220.127.116.11:3727" (Without quotation marks)
4. Delete cache and login!