How to use:
Patch your WoW first. Backup Wow.exe file (rename it with something like Wow_old.exe). Then put Wow.exe (or Wow-64.exe for 64-bit sytem) from the archive there.
Put the "wow-update-base-16017.mpq" from the "hairy" or "shaved" folder into the ../Wow/Data path.
See ReadMe for more details.