Brad Goldberg, General Manager of Microsoft’s Windows Client Business Group, would, no doubt, prefer not to be called a horse.
But Goldberg did say on September 29 that Microsoft has “one more EDW” (External Developer Workstation) build of Vista slated before the product RTMs (releases to manufacturing). That means one more fairly widescale test release. Then it's soup, Goldberg said.
Source: » Vista availability update straight from the horse's mouth | All about Microsoft | ZDNet.com