Information Technology is a constantly changing field, new products replace old ones. From Microsoft alone there are a range of new products flowing into mainstream environments. Some of these new applications and systems include:

Windows Server 2008 r2
Windows Server 2008
Windows 7
Microsoft SQL 2008
Exchange 2007

Virtualization has been heavily pushed in the IT industry for about 3 years now, but in some areas the take up as been fairly slow. While in others, the move to Virtualized servers was taken rapidly, maybe even before the technology had matured enough. The Virtualization products from VMWare and now Citrix have come along [...]