: A license for SecureCRT 8.1 is generally valid for all 8.x maintenance releases, but check your "Maintenance Valid Until" date. If your maintenance has expired, a new key for a newer version (like 9.x) will not work on 8.1.
This guide provides everything you need to know about navigating the SecureCRT 8.1 licensing landscape, from verifying update eligibility to the official methods for adding or transferring keys. Understanding the Licensing Model