Windows Vista Build 5112 was officially released on 2005-07-27. It is one of the first Beta 1-class builds to be compiled, and certainly the first Longhorn/Vista build to become widely available. At this point in development, Microsoft had decided that Windows Vista would be the final name of the operating system, hoping to boost the image and perception of the product among end users. Jim Allchin himself expressed his feelings for the name, stating: