If you want, I can draft a short email template to send to vendor support requesting a reissue or activation reset.
If your computer lacks internet access, the software can create an un-activated .hds file. You must email this file to the official support address ( info@hdsentinel.hu ), and they will return an activated keyfile to be placed in the installation folder. 3. Warning: Spotting Counterfeit Keys
Official licenses never expire and include free lifetime updates to all future versions.