1. Close internet connection. 

  2. Install application by running "Install Lightroom 4.exe"

  3. Use one of the serials below ;

     serials : 1160-4554-5361-1383-7894-3853
               1160-4120-4715-7469-0173-5637
               1160-4675-4483-5604-0278-9055
               1160-4624-2417-9154-5142-1989
               1160-4430-9531-3867-1847-0764
               1160-4437-5394-1353-6629-4083
               1160-4220-9002-3330-6802-7926
               1160-4297-4769-5397-7994-7268

  4. IMPORTANT, use your firewall to stop internet connection of 
     application and uncheck automatic updates. Don't update it. 
     Otherwise your serial will be blacklisted and your application
     will expire after trial period. 


     Thanks to Team CORE.

     [ChingLiu] October 3, 2012