If you've got Norton on your machine (which shouldn't be on a DAW), that can cause issues with the Magix authorization process.
Independence was a nightmare as far as authorization.
Connecting (or removing) an external HD would reset it.
As for Samplitude, authorization is quick/easy... and doesn't reset like mentioned above.
As for "Grammy Winning Producer", they're all over the place.
One guy/gal's opinion is just that... one opinion.
One of the best mastering engineers on the planet uses Sequoia.