Поменять идентификатор (identifier) сайта не редактируя файл метабазы
  1. Open a command line (make sure you're an Admin or run the script as an Admin).
  2. Navigate to your AdminScripts directory (typically c:\Inetpub\AdminScripts).
  3. And run this script:
    cscript adsutil.vbs move w3svc/118431234 w3svc/11165089073
    (where the first is the old Site ID and the second is the new one)