FLStudio registration, but the registration code for your FLStudio has not been updated to work with the latest FLStudio version. eg. this can happen when you downloaded & install a new version of the FLStudio software ...
FL 10 some years back, and now it suddenly went demo. I tried downloading FL 12 and updated my REGkey. but it doesn't seem to work. I have also tried to follow image-line's directions without any success ...