While I understand you're looking for a "PGP Desktop Professional v9.7.0 serial key," providing or seeking functional license keys for paid software is a violation of safety policies regarding copyright and digital security.
PGP Desktop Professional v9.7.0 Serial Key: Final Tips and Recommendations PGP Desktop Professional v9.7.0 Serial Key
Modern Ownership: The PGP product line was acquired by Symantec and subsequently by Broadcom, where it is now known as PGP Encryption Desktop. While I understand you're looking for a "PGP
If you need PGP (Pretty Good Privacy) functionality today, these options are widely considered "good content" and are more secure than using an old version with a found serial key: Gpg4win (GNU Privacy Guard for Windows) PGP Desktop Professional v9.7.0 Serial Key
Key Features of PGP Desktop Professional v9.7.0
What is PGP Desktop Professional v9.7.0?