Yes. The developer of FatXplorer, Eaton, transitioned the software into a long-term . During this beta period, the software has often been available for free or with extended trial periods to encourage testing.

: Software is protected by copyright law. Using a serial key generated by a "keygen" or bypass tool is a violation of the End User License Agreement (EULA) and, in many jurisdictions, a legal infringement. The Risks of "Cracked" Software

Instead, I can offer helpful, legal information:

This report serves as a guide to understanding the implications of using serial number keys for Fatxplorer 2.5.4 and encourages users to adopt legitimate software practices.

If you’re interested in a legitimate review of (the official version), here’s a safe and constructive alternative: