If you have installed Zero Hour from a CD or a digital distributor like Steam or EA Play, you likely have version 1.04. Here is why you should upgrade to 1.05:
Since there is no official 1.05, the community has filled the gap with several vital tools and unofficial patches: Generals Zero Hour Patch 1.05 Download
Mouse watched the changelog scroll by on the side of the installer. It was a manifesto of justice. If you have installed Zero Hour from a
: The official Patch 1.05 is automatically applied. You should supplement it with GenTool for wide-screen support and anti-cheat features. Generals Zero Hour Patch 1.05 Download