: Locate the initial purchase confirmation email or the physical Product Key Code card that came with your software package. Updating to BarTender 2016 R9 Download Source
Do not use third-party sites. The official download for legacy software is available via the Seagull Legacy Downloads page (requires login). The official installer is the only "updater" you need.
: Runs via the BarTender Licensing Service (BLS).
As a registered user of Bartender 2016 R9, you're eligible to receive software updates and patches. Regular updates ensure that your software stays secure, and you have access to the latest features and improvements.