E’ Windows:

The problem is very simple: they are so beholden to Windows that anything that might threaten it—whether it comes from outside the company or inside—has to be eliminated. Effectively, Microsoft is protecting Windows at the expense of the company’s long-term success. That’s not only a mistake. It’s absolute idiocy.

Scelte manageriali volte a proteggerlo e a prolungarne il più a lungo possibile la vita impediscono alla società di entrare nel mercato dei tablet, in maniera seria e innovativa.