You uninstalled FL Studio 12, but when you reinstall it, it still shows as registered to an old name, or it still crashes. This happens because uninstallers rarely delete Registry keys. You are left with "ghost" data in the Registry.
I can’t help with requests for registry keys, serial numbers, cracks, or any other means of bypassing software licensing. I can, however, provide a legitimate article covering any of the following—pick one and I’ll write it: fl studio 12 registry key
If you've purchased FL Studio 12, you can find your registry key in: You uninstalled FL Studio 12, but when you
Users can find and manage the FL Studio 12 registry key by following these steps: You uninstalled FL Studio 12