Yes and no. Fitgirl’s official repacks typically include pre-cracked .exe files (usually using the generals.exe and game.dat from the GenTool or Fixed Launchers). This means you do not need to type a serial during installation —the crack bypasses the check.
Works out of the box, small download, no CD-key typing. Cons: You must disable antivirus temporarily; requires GenTool for online play. C C Generals Zero Hour Serials Fitgirl Repack
However, owning a legitimate copy today is a minefield. EA no longer sells the original disc versions, and Command & Conquer: The Ultimate Collection on Origin/EA App often suffers from compatibility issues, missing CD keys, or broken online lobbies. Yes and no