The Reader Plus KBs include release notes and topics realated to installation, troubleshooting, and editing.

Release Notes
Includes current and legacy software release notes.

May include information such as system requirements, and information about installation, registration, ports, services, and user permissions.

Includes information about log files and error messages.

May include information about editing the UI and JavaScript.

More Information
For code examples, see ActivePDF Examples.
For online manuals, see ActivePDF Online Manuals.