Commander Wincmdkey — Total
Simply put, Unlike modern software that relies on online activation servers or cloud-based subscriptions, Total Commander uses a classic, offline, key-file system.
If Total Commander is installed in C:\Program Files , Windows UAC (User Account Control) may prevent the program from writing to that folder. In this case, you should place the key in %APPDATA%\GHISLER\ . total commander wincmdkey