acrobat X from CS6 does not accept serial number

after many attempts to get the serialization of a colleagues’ Acrobat CS6 working properly, I reached an interesting solution after a deactivate - reserialize routine.

Acrobat still believes to be in a trial preiod, but at least for the next 32767 days …

… something went wrong somewhere between 2013 when we bought the software and today:

😉

Michael