Licensing & payments · Your licence and your Macs
What does "Re-activate this Mac" mean?
Short answer: This Mac was licensed but the key isn't loaded now. Click Re-activate this Mac and enter your email and License Code; your purchase is fine.
It means Storage Studio knows this Mac has been licensed, but the licence key isn't loaded on it right now — for example after its settings were cleared. Nothing is wrong with your purchase.
Click Re-activate this Mac and enter your purchase email and License Code. If you don't have the code to hand, use Email me my licence key again.