- Install Studio One.

- Replace file.

- Either block via firewall or go offline, start app.

- Close log in, choose offline auth/activation.

- Start R2R keygen, copy your machine ID to keygen, save licenses to Desktop.

- Point to generated lic from activation dialog and complete offline auth.

- Importantly, you must block it with a firewall, otherwise you will end up with license deactivation upon every launch.

All Credits @ R2R