A key for version 5.0 will not work on the latest builds.
Instead of hunting for keys, focus on optimizing your recovery environment: elcomsoft distributed password recovery license key
This article explores how the licensing works, the risks of using unauthorized keys, and the legitimate ways to access the software. Understanding the Software A key for version 5
Elcomsoft often provides special pricing for registered educational institutions and government agencies. If you fall into these categories, contact their sales team directly. Best Practices for Password Recovery the risks of using unauthorized keys
You lose access to Elcomsoft’s technical support and critical security updates. How to Get a Legitimate Key