The easiest way to migrate the data is by using the export function. YOu should look through the program's interface for an export function. It's usually located on File in menu bar. Go to File > Export and select the content you want to export as a backup then install the application on new computer and transfer the exported file with an USB storage drive. Additionally, copy the whole installation folder of LawPlan and then paste it on the new computer and it should work. If it's Windows Vista or higher, run it as Administrator using Run as Administrator.