I purchased today under Order #11250929 a product "Ophiophagus 52401.zip", and it will not unzip (but the other products I purchased unzip just fine).  I tried downloading it a couple of times, and get the same result (and the download file sizes are the same each time).

Advice?

Intel Core I7 3090K 4.5 GhZ (overclocked) 12-meg cache CPU, 32 Gig DDR3 memory, GeoForce GTX680 2gig 256 Bit PCI Express 3.0 graphic card, 3 Western Difgital 7200 rpm 1 Tb SATA Hard Drives