help i bought light room put it on my windows eight. i since bought a mac and down loaded it to my mac but i have lost my serial number . how do i find it again?
If none of those methods work for you you can go to C:\ProgramData\Adobe\Lightroom and open the .lrreg file with a text editor such as Notepad and retrieve the serial number. You will have to change your file preferences in Windows so that you can see hidden folders in order to get access.