Oracle trial license key

Oracle trial license key

Hi,
After having installed and used DevArt Oracle driver for EF I tried to renew my trial license key without success.
I uninistalled software (clean program files and program data folders) and installed again using dcoracle.exe downloaded from your site.
Now I can't find license key file into C:\ProgramData\Devart\dotConnect\License\ folder as per your documentation.
What I am doing wrong?

Thanks in advance
Regards
Luigi