Behind the delayed release of Longhorn (Vista)

If you decide why Microsoft has postponed the release of Longhorn (Vista) and the reason for the change in Microsoft's company structure, the following Wall Street Journal report may be a good start point:

Http://online.wsj.com/article/0,,SB112743680328349448,00.html

ArticleI talked about many people who have played an important role in this change, including Jim Allchin, one of the directors in charge of Microsoft platform products and services. As part of this internal structure adjustment, Microsoft will retire after its launch of Vista. What happened behind this change? The reports from wsj.com will tell you stories you may not know.