You're referring to Total Commander 10.52, a popular file management software for Windows!
Upon startup, Total Commander 10.52 searches for this key to remove the "shareware nag screen". It looks in the program directory, the directory of wincmd.ini , or the Windows Registry. total commander 1052 wincmdkey verified
A: Yes, provided you download it from reputable sources (usually the official author's page or trusted third-party repositories linked on the Total Commander forums). Always virus scan third-party utilities. You're referring to Total Commander 10