Never has so much been at stake for Microsoft in a single product release. After the successful launch of Windows 7 in 2009, the company continues to rule the desktop, but has faltered in the emerging tablet space. The next version of its popular operating system, codenamed Windows 8, is designed to bridge the gap between PCs and slates, but will it be enough to help the world’s leading software company catch up to its competitors in the mobile space when it launches sometime in 2012?