Steam / Valve Software is an online software delivery service. Those who are into online gaming will be familiar with Steam. See: http://en.wikipedia.org/wiki/Steam_(content_delivery) I purchased a software title from Steam. The software did not work and required a patch from the company that wrote the software. I downloaded the patch but could not run it because all software from Steam runs on the "Steam Cloud", cloud computing where your files are stored on a server and not on your physical computer. Steam does not... read full review »