Copy the wincmd.key file directly into your Total Commander installation directory. The startup nag screen will disappear instantly.
This article outlines how the licensing system works, details the key features introduced in version 11.03, and explains why acquiring an official license is the most secure path for your workflow. Understanding the Total Commander 11.03 License Structure Total Commander 11.03 Key
: A one-time fee for a lifetime of updates. Copy the wincmd