What Keith has said, to be more specific you can install the same version of Lightroom for which you have a serial number.
If you wish to change the version say from LR 4 to LR 5 you will have to pay for the upgrade.
What Keith has said, to be more specific you can install the same version of Lightroom for which you have a serial number.
If you wish to change the version say from LR 4 to LR 5 you will have to pay for the upgrade.