FLStudio's plugin manager is not up to date with the latest versions of the SDK.
This was taken from the page "VST 3 Locations / Format" in the SDK documentation:
[quote]
On the Windows platform a VST 3 Plug ...
please give me detailed instructions on how to find the code to re-activate my software on my newly re-formatted PC.
i looked on my online account and there is no serial number.
please let me know
< > jmantheshark@gmail.com < > is ...