1 Reply Latest reply on Jul 22, 2014 11:19 AM by RikkFlohr

    I bought a new computer and downloaded my lightroom 4 to it. When I installed the program it asked for my serial number and I impujted it. Then it asked for my previous serial number from my original lightroom 3 purchase. Since I upgraded to ligtroom 4 I

    mikeknew

      I bought a new computer and downloaded my lightroom 4 to it. When I installed the program it asked for my serial number and I imputed it. Then it asked for my previous serial number from my original lightroom 3 purchase. Since I upgraded to lightroom 4 I don't have the serial number for the version 3. How do I get the serial number from my 3 version so I can activate my version 4 program