- 1. Open the Start Menu and select All Programs.
2. Go to Pervasive/Pervasive 11/Utilities/License Administrator. (select whichever Pervasive or PSQL version you have)
3. If you need to delete an old key, highlight the key and click the Delete button.
4. Copy and paste the new key into the PVSW key box.
5. Hit the Activate button.