There is a good list of Vista SP2 features posted at ZDNet today for those of you interested. In addition to the known Vista SP2 features - such as the ability to record data on to Blu-Ray media natively in Windows Vista and the addition of Windows Connect Now for simpler wifi configuration , the SP2 also will include. Built-in Hyper-V hypervisor , Event logging support in SPC, Fixes for DRM issues from WMP upgrades, Windows Vista Feature Pack for Wireless, Functionality to reduce resources required for sidebar gadgets, Improved power settings for Windows Server 2008.