copy /Y wincmd.key "C:\Program Files\totalcmd\" start /wait TOTALCMD.EXE /SILENT /I="%APPDATA%\GHISLER\wincmd.ini" You pasted the file, but Total Commander still shows "Unregistered copy." Here is the fix list: Issue A: Wrong File Name The file must be named exactly wincmd.key . Not wincmd(2).key , not license.key . Rename it immediately. Issue B: Hidden File Extensions Windows hides known extensions. You might have wincmd.key.txt . Enable "File name extensions" in Explorer, then remove the .txt . Issue C: Key is for an Ancient Version Keys for Total Commander version 5 or 6 (pre-2002) use 32-bit encryption. Version 10.52 requires a "Universal Key" or "version 7+ key." Contact the author via the official support form to request a free upgrade. Issue D: Corrupted Download Open wincmd.key in Notepad. A valid key looks like this:
Total Commander (formerly Windows Commander) has been the gold standard for power users for over three decades. Version represents a peak of stability, speed, and feature-rich file management. But without a valid wincmd.key , you are stuck in the 30-day trial period, greeted by the infamous "1-2-3" nag screen. total commander 1052 wincmdkey
Retrieve your legitimate key from your email, paste it into the installation folder or %APPDATA%\GHISLER , and enjoy the fastest, most stable file management experience for the next decade. copy /Y wincmd